Hardware Maintenance Manual
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... one , to see whether the error symptom is displayed, begin the diagnosis with the first error code. Strategy for replacing a hard disk drive Always try to -FRU Index for replacing a system board Some components mounted on the computer you are servicing may be overwritten. ...Important notice for the computer you are servicing. 18 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Be extremely careful during ...
... one , to see whether the error symptom is displayed, begin the diagnosis with the first error code. Strategy for replacing a hard disk drive Always try to -FRU Index for replacing a system board Some components mounted on the computer you are servicing may be overwritten. ...Important notice for the computer you are servicing. 18 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Be extremely careful during ...
Hardware Maintenance Manual
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...To view the complete list of FRUs at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. warranty.vm&sitestyle=lenovo Select Warranty lookup. v Business Partners using Eclaim will be used to view the ...of FRUs, type in the model type and serial number. Using the HMM For Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory) v eSupport can access Eclaim at the MT Model level. 20 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual
...To view the complete list of FRUs at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. warranty.vm&sitestyle=lenovo Select Warranty lookup. v Business Partners using Eclaim will be used to view the ...of FRUs, type in the model type and serial number. Using the HMM For Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory) v eSupport can access Eclaim at the MT Model level. 20 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
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... of the cosmetic parts v Plastic parts, latches, pins, or connectors that have been subjected to excessive force, or dropped. 24 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Failing FRU name and part number __ 8. Customer's name and address Note for repair costs ... form or parts return form that the system was detected __ 7. Date of a hard disk drive becomes noisy, it : __ 1. v If the spindle of purchase __ 5. Procedure index and page number in the drive, or the insertion of a diskette with the computer, determine whether the damage is ...
... of the cosmetic parts v Plastic parts, latches, pins, or connectors that have been subjected to excessive force, or dropped. 24 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Failing FRU name and part number __ 8. Customer's name and address Note for repair costs ... form or parts return form that the system was detected __ 7. Date of a hard disk drive becomes noisy, it : __ 1. v If the spindle of purchase __ 5. Procedure index and page number in the drive, or the insertion of a diskette with the computer, determine whether the damage is ...
Hardware Maintenance Manual
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... v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support PC-Doctor..."Run Diagnostics" on the Rescue and Recovery main screen. 28 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual To exit the test, ...Hard Drive PC-Doctor for Rescue and Recovery In some models of the computer. Follow the instructions on the system and reset them if they are incorrect. Note: After running PC-Doctor, check the time and date on the screen. 5. To run the PC-Doctor program to test the hardware features of ThinkPad...
... v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support PC-Doctor..."Run Diagnostics" on the Rescue and Recovery main screen. 28 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual To exit the test, ...Hard Drive PC-Doctor for Rescue and Recovery In some models of the computer. Follow the instructions on the system and reset them if they are incorrect. Note: After running PC-Doctor, check the time and date on the screen. 5. To run the PC-Doctor program to test the hardware features of ThinkPad...
Hardware Maintenance Manual
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...Master + User. The user must enter the SVP in order to get access to the hard disk drive. When the recovery process is complete, the Welcome to reset the password. Power-on password...the SVP has been forgotten and cannot be needed for a scheduled fee. 34 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Passwords As many as three passwords may ..., the password prompt does not appear when the operating system is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on . For how to remove the POP, see "How...
...Master + User. The user must enter the SVP in order to get access to the hard disk drive. When the recovery process is complete, the Welcome to reset the password. Power-on password...the SVP has been forgotten and cannot be needed for a scheduled fee. 34 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Passwords As many as three passwords may ..., the password prompt does not appear when the operating system is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on . For how to remove the POP, see "How...
Hardware Maintenance Manual
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... cannot be replaced for a scheduled fee. Turn on the computer. 2. After the POST ends, the password prompt does not appear. When the ThinkPad logo comes up , immediately press F1 to enterBIOS Setup Utility. Select Security, using the cursor directional keys to Security --> Password. Select Power-On... battery. then leave the Enter New Password field blank, and press Enter twice. 7. Turn on the computer. 2. The hard disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to recover data from the...
... cannot be replaced for a scheduled fee. Turn on the computer. 2. After the POST ends, the password prompt does not appear. When the ThinkPad logo comes up , immediately press F1 to enterBIOS Setup Utility. Select Security, using the cursor directional keys to Security --> Password. Select Power-On... battery. then leave the Enter New Password field blank, and press Enter twice. 7. Turn on the computer. 2. The hard disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to recover data from the...
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... Both user HDP and master HDP will have been removed. 36 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Select Password. 5. Press F10. 9. Select Master HDP. 7. Select Hard-disk x password, where x is available on the ThinkPad computer. 3. A pop-up window opens. 6. then leave the...to Security --> Password. If Using Passphrase item is displayed in the menu, this function is the letter of the hard disk drive. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to move down the menu. 4.
... Both user HDP and master HDP will have been removed. 36 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Select Password. 5. Press F10. 9. Select Master HDP. 7. Select Hard-disk x password, where x is available on the ThinkPad computer. 3. A pop-up window opens. 6. then leave the...to Security --> Password. If Using Passphrase item is displayed in the menu, this function is the letter of the hard disk drive. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to move down the menu. 4.
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...you are using the ACPI operating system and have to the ThinkPad Advanced Dock or ThinkPad Advanced Mini Dock, do any operation with the keyboard, the TrackPoint, the hard disk drive, the parallel connector, or the diskette drive within that time. Wait a few seconds before taking any ...undock it is restored from hibernation mode and resumes operation. v The time set on , the computer returns from the hard disk drive. 38 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Closing the lid. - Hibernation mode In hibernation mode, the following actions as ...
...you are using the ACPI operating system and have to the ThinkPad Advanced Dock or ThinkPad Advanced Mini Dock, do any operation with the keyboard, the TrackPoint, the hard disk drive, the parallel connector, or the diskette drive within that time. Wait a few seconds before taking any ...undock it is restored from hibernation mode and resumes operation. v The time set on , the computer returns from the hard disk drive. 38 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Closing the lid. - Hibernation mode In hibernation mode, the following actions as ...
Hardware Maintenance Manual
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... you installed; System board. 0200 Hard disk error-The hard disk is not correct. 0190 Critical low-battery error 1. System board. 0231 System RAM error-System RAM fails at offset nnnn. 40 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual... System board. 0232 1. System board. Battery pack. 0191 System Security-Invalid Remote Change requested. 1. Remove one of them . Reseat the hard disk drive. 2. DIMM. 2. Embedded Security hardware tamper detected. Otherwise, press Esc to continue. 1. or press Esc to continue. 1. Load Setup ...
... you installed; System board. 0200 Hard disk error-The hard disk is not correct. 0190 Critical low-battery error 1. System board. 0231 System RAM error-System RAM fails at offset nnnn. 40 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual... System board. 0232 1. System board. Battery pack. 0191 System Security-Invalid Remote Change requested. 1. Remove one of them . Reseat the hard disk drive. 2. DIMM. 2. Embedded Security hardware tamper detected. Otherwise, press Esc to continue. 1. or press Esc to continue. 1. Load Setup ...
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...Reseat the hard disk drive. 2. Read error on a horizontal surface. Ultrabay hard disk drive. 3. Place the ThinkPad computer on HDD0 (Main hard disk drive) 2. System board. 42 ThinkPad R61, R61e, and R61i (15.4-...inch widescreen) Hardware Maintenance Manual Install DIMM in sequence 1804 Unauthorized WAN card is attached. Reseat the hard disk drive. Main hard disk drive. 3. Table 1. Numeric error codes (continued) Symptom or error FRU or action, in Slot-0, but the reader that the latest HDD firmware is available at http://www.lenovo...
...Reseat the hard disk drive. 2. Read error on a horizontal surface. Ultrabay hard disk drive. 3. Place the ThinkPad computer on HDD0 (Main hard disk drive) 2. System board. 42 ThinkPad R61, R61e, and R61i (15.4-...inch widescreen) Hardware Maintenance Manual Install DIMM in sequence 1804 Unauthorized WAN card is attached. Reseat the hard disk drive. Main hard disk drive. 3. Table 1. Numeric error codes (continued) Symptom or error FRU or action, in Slot-0, but the reader that the latest HDD firmware is available at http://www.lenovo...
Hardware Maintenance Manual
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... checkout" on the computer. 5. Hard disk drive f. Optical disk or diskette in loop mode at a time until you find the failing FRU. 7. System board b. Run the diagnostic test for damage. Visually check each FRU for the system board in the internal drive i. Turn off the computer. 2....not identify the adapter or device that no defects). Determine whether the problem has been solved. 6. LCD assembly 46 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Devices attached to verify that has failed, if wrong devices are supported by ...
... checkout" on the computer. 5. Hard disk drive f. Optical disk or diskette in loop mode at a time until you find the failing FRU. 7. System board b. Run the diagnostic test for damage. Visually check each FRU for the system board in the internal drive i. Turn off the computer. 2....not identify the adapter or device that no defects). Determine whether the problem has been solved. 6. LCD assembly 46 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Devices attached to verify that has failed, if wrong devices are supported by ...
Hardware Maintenance Manual
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...drive, 12.7 mm high v DVD/CD-RW combo drive, 12.7 mm high v DVD-RAM/RW drive, 12.7 mm high v Blu-Ray disk drive, 12.7 mm high Fingerprint reader Some models R61, R61e, and R61i (15.4-inch widescreen) 49 Table 7. CMOS RAM v 242 bytes Hard disk drive...GHz), 1-MB L2 cache v Intel Celeron M processor 560 (2.13 GHz), 1-MB L2 cache v Intel Celeron M processor 570 (2.26 GHz), 1-MB L2 cache v Intel Celeron Dual Core processor T1400 (1.73 GHz), 512-KB L2 cache v Intel Celeron Dual Core processor T1500 (1.86 GHz... memory size is 4 GB in ThinkPad R61, R61e, and R61i (15.4-inch widescreen) computers.
...drive, 12.7 mm high v DVD/CD-RW combo drive, 12.7 mm high v DVD-RAM/RW drive, 12.7 mm high v Blu-Ray disk drive, 12.7 mm high Fingerprint reader Some models R61, R61e, and R61i (15.4-inch widescreen) 49 Table 7. CMOS RAM v 242 bytes Hard disk drive...GHz), 1-MB L2 cache v Intel Celeron M processor 560 (2.13 GHz), 1-MB L2 cache v Intel Celeron M processor 570 (2.26 GHz), 1-MB L2 cache v Intel Celeron Dual Core processor T1400 (1.73 GHz), 512-KB L2 cache v Intel Celeron Dual Core processor T1500 (1.86 GHz... memory size is 4 GB in ThinkPad R61, R61e, and R61i (15.4-inch widescreen) computers.
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... use Green: Data is being read from or written to use. Orange: The battery is on and ready to the hard disk drive, the diskette drive, or the drive in standby mode. 7 Battery status Green: The battery is charged between 80% to 100% of the capacity, and being discharged between 0%... The computer is charged between 5% to 80% of the capacity, and being charged. When this indicator is resuming normal operation. 52 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Blinking green: The computer is entering standby mode or hibernation mode, or is on and is ...
... use Green: Data is being read from or written to use. Orange: The battery is on and ready to the hard disk drive, the diskette drive, or the drive in standby mode. 7 Battery status Green: The battery is charged between 80% to 100% of the capacity, and being discharged between 0%... The computer is charged between 5% to 80% of the capacity, and being charged. When this indicator is resuming normal operation. 52 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual Blinking green: The computer is entering standby mode or hibernation mode, or is on and is ...
Hardware Maintenance Manual
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...F1 to start the diagnostic program. 54 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual PC Card slot Diagnostics --> Systemboard --> PCMCIA ExpressCard slot Keyboard 1. Interactive Tests --> Keyboard Hard disk drive Enter the BIOS Setup Utility and change ...select HDD diagnostic program. Using cursor keys, select Main hard disk drive or Ultrabay hard disk drive. 6. Table 9. Diagnostics --> Systemboard 3. Replace the modem jack and the modem card in turn, and run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Turn on the computer...
...F1 to start the diagnostic program. 54 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual PC Card slot Diagnostics --> Systemboard --> PCMCIA ExpressCard slot Keyboard 1. Interactive Tests --> Keyboard Hard disk drive Enter the BIOS Setup Utility and change ...select HDD diagnostic program. Using cursor keys, select Main hard disk drive or Ultrabay hard disk drive. 6. Table 9. Diagnostics --> Systemboard 3. Replace the modem jack and the modem card in turn, and run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Turn on the computer...
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... cause damage and permanent loss of hard disk drive cover, hard disk drive, and hard disk rubber rails 1 Step 1 Screw (quantity) Hard disk drive screw (M2 × 17 mm), pan-head, nylon-coated (1) 2 Color Black Torque 0.167 Nm (1.7 kgfcm) 66 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual v Before removing the drive, have the user make a backup...
... cause damage and permanent loss of hard disk drive cover, hard disk drive, and hard disk rubber rails 1 Step 1 Screw (quantity) Hard disk drive screw (M2 × 17 mm), pan-head, nylon-coated (1) 2 Color Black Torque 0.167 Nm (1.7 kgfcm) 66 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual v Before removing the drive, have the user make a backup...
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..."1010 Battery pack" on page 64 v "1020 Ultrabay Enhanced device for R61 and R61i" on page 65 v "1030 Hard disk drive cover, hard disk drive, and hard disk rubber rails" on page 66 v "1040 Palm rest or palm rest with ...drive for R61e and R61i" on page 74 v "1080 Modem daughter card (MDC-1.5)" on page 75 v "1090 PCI Express Mini Card for wireless LAN" on page 77 v "1110 Keyboard bezel and speakers" on page 80 v "1120 Fan assembly" on page 83...head, nylon-coated (1) Color Silver Torque 0.167 Nm (1.7 kgfcm) 96 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual
..."1010 Battery pack" on page 64 v "1020 Ultrabay Enhanced device for R61 and R61i" on page 65 v "1030 Hard disk drive cover, hard disk drive, and hard disk rubber rails" on page 66 v "1040 Palm rest or palm rest with ...drive for R61e and R61i" on page 74 v "1080 Modem daughter card (MDC-1.5)" on page 75 v "1090 PCI Express Mini Card for wireless LAN" on page 77 v "1110 Keyboard bezel and speakers" on page 80 v "1120 Fan assembly" on page 83...head, nylon-coated (1) Color Silver Torque 0.167 Nm (1.7 kgfcm) 96 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual
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..." on page 64 v "1020 Ultrabay Enhanced device for R61 and R61i" on page 65 v "1030 Hard disk drive cover, hard disk drive, and hard disk rubber rails" on page 66 v "1040 Palm rest or ...drive for R61e and R61i" on page 74 v "1080 Modem daughter card (MDC-1.5)" on page 75 v "1090 PCI Express Mini Card for wireless LAN" on page 77 v "1110 Keyboard bezel and speakers" on page 80 v "1120 Fan assembly" on page 83... board on a horizontal surface. 2. v At every point in mind. Run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. 1170 System board, PC Card/ExpressCard (or PC Card...
..." on page 64 v "1020 Ultrabay Enhanced device for R61 and R61i" on page 65 v "1030 Hard disk drive cover, hard disk drive, and hard disk rubber rails" on page 66 v "1040 Palm rest or ...drive for R61e and R61i" on page 74 v "1080 Modem daughter card (MDC-1.5)" on page 75 v "1090 PCI Express Mini Card for wireless LAN" on page 77 v "1110 Keyboard bezel and speakers" on page 80 v "1120 Fan assembly" on page 83... board on a horizontal surface. 2. v At every point in mind. Run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. 1170 System board, PC Card/ExpressCard (or PC Card...
Hardware Maintenance Manual
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Parts list This section contains following types of these types of CRUs include an AC adapter, a power cord, a battery, and a hard disk drive. v "Overall" on page 117 v "LCD FRUs" on page 188 v "Keyboard" on page 205 v "Miscellaneous parts" on page 206 v "AC adapters" on page...231 Notes: v Each FRU is identified by more than two screws. v FRUs marked with specific models listed and described as options. 116 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual v FRU with finger print reader and touchpad. v A CRU (customer replaceable unit) is an example...
Parts list This section contains following types of these types of CRUs include an AC adapter, a power cord, a battery, and a hard disk drive. v "Overall" on page 117 v "LCD FRUs" on page 188 v "Keyboard" on page 205 v "Miscellaneous parts" on page 206 v "AC adapters" on page...231 Notes: v Each FRU is identified by more than two screws. v FRUs marked with specific models listed and described as options. 116 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual v FRU with finger print reader and touchpad. v A CRU (customer replaceable unit) is an example...
Hardware Maintenance Manual
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Parts list-Overall (continued) No. FRU FRU no. Table 33. RoHS CRU ID ID 10 SATA hard disk drive, 60 GB, 9.5 mm, 5,400 rpm v 7642-CTO, 23x v 7643-CTO v 7644-CTO v 7645-CTO v 7646-CTO v... DQx, DRx, DUx, DVx v 8936-CTO v 8937-CTO v 7649-CTO, 32x, 33x, 3Ux, 47x, 48x, 4Dx, 4Ex, 4Hx, AQx, ARx v 7650-CTO, 4Rx, 4Sx, 4Ux, 4Wx, 4Xx, 4Zx, 52x, 53x, 55x, 5Ax, 5Cx, 7Wx, 7Xx, 7Zx, AVx, AWx, AYx, B3x, B4x, B5x..., 6Nx, 6Px, 6Qx, 6Rx, 6Sx, 6Yx, BQx, BUx HGST OP 42T1489 R * Fujitsu 39T2883 R * Seagate 42T1303 R * 138 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual
Parts list-Overall (continued) No. FRU FRU no. Table 33. RoHS CRU ID ID 10 SATA hard disk drive, 60 GB, 9.5 mm, 5,400 rpm v 7642-CTO, 23x v 7643-CTO v 7644-CTO v 7645-CTO v 7646-CTO v... DQx, DRx, DUx, DVx v 8936-CTO v 8937-CTO v 7649-CTO, 32x, 33x, 3Ux, 47x, 48x, 4Dx, 4Ex, 4Hx, AQx, ARx v 7650-CTO, 4Rx, 4Sx, 4Ux, 4Wx, 4Xx, 4Zx, 52x, 53x, 55x, 5Ax, 5Cx, 7Wx, 7Xx, 7Zx, AVx, AWx, AYx, B3x, B4x, B5x..., 6Nx, 6Px, 6Qx, 6Rx, 6Sx, 6Yx, BQx, BUx HGST OP 42T1489 R * Fujitsu 39T2883 R * Seagate 42T1303 R * 138 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual
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Parts list-Overall (continued) No. RoHS CRU ID ID SATA hard disk drive, 80 GB, 9.5 mm, 5,400 rpm v 8934-CTO, 7Zx, 82x, 85x, 86x, 89x, 8Ax, 8Dx, 8Ex, ...92x, 93x, 94x, 95x, 96x, ADx, AEx, AFx, AGx, AHx, AJx, ALx, AMx, ANx, APx, ASx, ATx, AUx, CYx, D9x v 7650-CTO, 4Mx, 4Nx, 4Px, 4Qx, 4Tx, 4Vx, 4Yx, 54x, 56x, 57x, 5Bx, 5Dx, 5Ex, 5Hx, 5Jx, 5Kx, 5Mx, 5Px, 5Qx, ..., C5x, C7x, C8x, EAx, EBx HGST OP 42T1491 R * Fujitsu 39T2885 R * Seagate 42T1305 R * WD 42T1431 R * 140 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual FRU 10 (continued) FRU no. Table 33.
Parts list-Overall (continued) No. RoHS CRU ID ID SATA hard disk drive, 80 GB, 9.5 mm, 5,400 rpm v 8934-CTO, 7Zx, 82x, 85x, 86x, 89x, 8Ax, 8Dx, 8Ex, ...92x, 93x, 94x, 95x, 96x, ADx, AEx, AFx, AGx, AHx, AJx, ALx, AMx, ANx, APx, ASx, ATx, AUx, CYx, D9x v 7650-CTO, 4Mx, 4Nx, 4Px, 4Qx, 4Tx, 4Vx, 4Yx, 54x, 56x, 57x, 5Bx, 5Dx, 5Ex, 5Hx, 5Jx, 5Kx, 5Mx, 5Px, 5Qx, ..., C5x, C7x, C8x, EAx, EBx HGST OP 42T1491 R * Fujitsu 39T2885 R * Seagate 42T1305 R * WD 42T1431 R * 140 ThinkPad R61, R61e, and R61i (15.4-inch widescreen) Hardware Maintenance Manual FRU 10 (continued) FRU no. Table 33.