Hardware Maintenance Manual
Page 21
... when working with powered-on electrical equipment. Some hand tools have , near equipment that contain small conductive fibers to the customer. Do not use this type of mat to switch off controls, is near power supplies - Introduction 17 Safety information v After service, reinstall all power before returning the machine to decrease...
... when working with powered-on electrical equipment. Some hand tools have , near equipment that contain small conductive fibers to the customer. Do not use this type of mat to switch off controls, is near power supplies - Introduction 17 Safety information v After service, reinstall all power before returning the machine to decrease...
Hardware Maintenance Manual
Page 23
... face or a bulging capacitor v Mechanical hazards, such as metal filings, contamination, water or other liquids, or signs of any obvious non-IBM alterations. Check the power cord for damage (loose, broken, or sharp edges). 2. Check for 0.1 ohm or less between objects. Check that... transistors or integrated circuits (ICs) should be considered sensitive to measure third-wire ground continuity for any non-IBM alterations. 6. b. The power cord should be the type specified in good condition. Remove the cover. 5. A third-wire ground connector in the parts list. Use...
... face or a bulging capacitor v Mechanical hazards, such as metal filings, contamination, water or other liquids, or signs of any obvious non-IBM alterations. Check the power cord for damage (loose, broken, or sharp edges). 2. Check for 0.1 ohm or less between objects. Check that... transistors or integrated circuits (ICs) should be considered sensitive to measure third-wire ground continuity for any non-IBM alterations. 6. b. The power cord should be the type specified in good condition. Remove the cover. 5. A third-wire ground connector in the parts list. Use...
Hardware Maintenance Manual
Page 30
Date of an incompatible card v Damage caused by the customer. Machine type, model number, and serial number __ 9. The following list provides some common items that are not covered under warranty and some symptoms that might be ... be a symptom of a diskette with the computer, determine whether the damage is covered under the warranty by referring to excessive force, or dropped. 26 MT 2652/2653/2654 Read this first __ 4. Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, and...
Date of an incompatible card v Damage caused by the customer. Machine type, model number, and serial number __ 9. The following list provides some common items that are not covered under warranty and some symptoms that might be ... be a symptom of a diskette with the computer, determine whether the damage is covered under the warranty by referring to excessive force, or dropped. 26 MT 2652/2653/2654 Read this first __ 4. Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, and...
Hardware Maintenance Manual
Page 50
... MT2654 (A30) v 20.0 GB, 2.5-inch, IDE interface v 30.0 GB, 2.5-inch, IDE interface MT2653 (A30p) v 48.0 GB, 2.5-inch, IDE interface MT2652 and MT2654 (A31) v 20.0 GB, 2.5-inch, IDE interface v 30.0 GB, 2.5-inch, IDE interface v 40.0 GB, 2.5-inch, IDE interface Infrared transfer Mini PCI adapter PC Card AC adapter ...MT2653 (A31p) v 60.0 GB, 2.5-inch, IDE interface IrDA 1.1 Mini PCI Type-IIIa IEEE 802.11b wireless LAN/modem combo card One Type-III or two Type-II 72-watt type (continued) 46 MT 2652/2653/2654
... MT2654 (A30) v 20.0 GB, 2.5-inch, IDE interface v 30.0 GB, 2.5-inch, IDE interface MT2653 (A30p) v 48.0 GB, 2.5-inch, IDE interface MT2652 and MT2654 (A31) v 20.0 GB, 2.5-inch, IDE interface v 30.0 GB, 2.5-inch, IDE interface v 40.0 GB, 2.5-inch, IDE interface Infrared transfer Mini PCI adapter PC Card AC adapter ...MT2653 (A31p) v 60.0 GB, 2.5-inch, IDE interface IrDA 1.1 Mini PCI Type-IIIa IEEE 802.11b wireless LAN/modem combo card One Type-III or two Type-II 72-watt type (continued) 46 MT 2652/2653/2654
Hardware Maintenance Manual
Page 57
.... Do not replace a nondefective FRU. Note For an IBM device not supported by pressing F10. 2. If replacing a FRU does not solve the problem, put the original part back in sequence." A numeric error is not correct. ThinkPad A30, A30p, A31, A31p 53 Note: Do the FRU replacement or other ...1. Symptom-to-FRU index Symptom-to-FRU index The symptom-to-FRU index in boldface type. System board. 0187 EAIA data access error-The access to "Intermittent problems" on page 59. Run IBM BIOS Setup Utility, and then save current setting by diagnostic codes in sequence 0175 Bad ...
.... Do not replace a nondefective FRU. Note For an IBM device not supported by pressing F10. 2. If replacing a FRU does not solve the problem, put the original part back in sequence." A numeric error is not correct. ThinkPad A30, A30p, A31, A31p 53 Note: Do the FRU replacement or other ...1. Symptom-to-FRU index Symptom-to-FRU index The symptom-to-FRU index in boldface type. System board. 0187 EAIA data access error-The access to "Intermittent problems" on page 59. Run IBM BIOS Setup Utility, and then save current setting by diagnostic codes in sequence 0175 Bad ...
Hardware Maintenance Manual
Page 59
...time and date. 0252 Reset the password by Password checksum bad-The running IBM BIOS Setup password is not working. 1. System board. 0270 Real time clock error 1. ThinkPad A30, A30p, A31, A31p 55 Load Setup Defaults in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn....the time is dead. System board. 021x Keyboard error Run interactive tests of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one of them. System board. 0250 System battery error-System battery is set in CMOS. Press to ...
...time and date. 0252 Reset the password by Password checksum bad-The running IBM BIOS Setup password is not working. 1. System board. 0270 Real time clock error 1. ThinkPad A30, A30p, A31, A31p 55 Load Setup Defaults in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn....the time is dead. System board. 021x Keyboard error Run interactive tests of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one of them. System board. 0250 System battery error-System battery is set in CMOS. Press to ...
Hardware Maintenance Manual
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...Hard-disk drive. 7. System board. 1. DIMM. 2. Allocation error for device. FRU or action, in IBM BIOS Setup Utility. 2. DIMM. 2. Reinstall the operating system. 5. System board. 56 MT 2652/2653/2654 I /O device IRQ conflict. Error messages Symptom or error Device address conflict. Operating system not ... Symptom-to-FRU index Symptom or error 02B2 Incorrect drive A type 02F4 EISA CMOS not writable 02F5 DMA test failed 02F6 Software NMI failed 02F7 Fail-safe timer NMI failed FRU or action, in IBM BIOS Setup Utility. 2. Replace the backup battery. 3. Invalid system...
...Hard-disk drive. 7. System board. 1. DIMM. 2. Allocation error for device. FRU or action, in IBM BIOS Setup Utility. 2. DIMM. 2. Reinstall the operating system. 5. System board. 56 MT 2652/2653/2654 I /O device IRQ conflict. Error messages Symptom or error Device address conflict. Operating system not ... Symptom-to-FRU index Symptom or error 02B2 Incorrect drive A type 02F4 EISA CMOS not writable 02F5 DMA test failed 02F6 Software NMI failed 02F7 Fail-safe timer NMI failed FRU or action, in IBM BIOS Setup Utility. 2. Replace the backup battery. 3. Invalid system...
Hardware Maintenance Manual
Page 100
... page 89 v "1130 Hinge cover" on page 93 v "1140 Fan assembly" on page 94 Note: There are two types of CPU socket. then remove the CPU 2 . 1 A A' 1' 2 96 MT 2652/2653/2654 Confirm the socket type of the computer first. Removing and replacing a FRU 1150 CPU For access, remove these FRUs, in the direction...
... page 89 v "1130 Hinge cover" on page 93 v "1140 Fan assembly" on page 94 Note: There are two types of CPU socket. then remove the CPU 2 . 1 A A' 1' 2 96 MT 2652/2653/2654 Confirm the socket type of the computer first. Removing and replacing a FRU 1150 CPU For access, remove these FRUs, in the direction...
Hardware Maintenance Manual
Page 118
Then make sure that it may not be covered under warranty. 114 MT 2652/2653/2654 Removing and replacing a FRU 1210 System board For access, remove these FRUs, in order: v "1010 Battery pack" on page 64 v "1020 Mini PCI ... not move easily. v When you return the defective system board FRU, you are several types of FRU number 26P8428 and 26P8430, mind the following: v Do not remove the security chip from the system board. Important If the ThinkPad computer you must check whether the security chip is removed by checking the FRU...
Then make sure that it may not be covered under warranty. 114 MT 2652/2653/2654 Removing and replacing a FRU 1210 System board For access, remove these FRUs, in order: v "1010 Battery pack" on page 64 v "1020 Mini PCI ... not move easily. v When you return the defective system board FRU, you are several types of FRU number 26P8428 and 26P8430, mind the following: v Do not remove the security chip from the system board. Important If the ThinkPad computer you must check whether the security chip is removed by checking the FRU...
Hardware Maintenance Manual
Page 141
ThinkPad A30, A30p, A31, A31p 137 of ThinkPad Dock, as follows: v ThinkPad Dock: FRU no. 08N1546 (PCI cover: FRU no. 05K6246) v ThinkPad Dock with extension plate: FRU no. 08N1537 (PCI cover: FRU no. 08N7317) Confirm the FRU no. Removing and replacing a FRU 3010 ThinkPad Dock PCI cover Before replacing the PCI cover: There are two types of the ThinkPad Dock first and choose the proper PCI cover FRU for the ThinkPad Dock you are servicing.
ThinkPad A30, A30p, A31, A31p 137 of ThinkPad Dock, as follows: v ThinkPad Dock: FRU no. 08N1546 (PCI cover: FRU no. 05K6246) v ThinkPad Dock with extension plate: FRU no. 08N1537 (PCI cover: FRU no. 08N7317) Confirm the FRU no. Removing and replacing a FRU 3010 ThinkPad Dock PCI cover Before replacing the PCI cover: There are two types of the ThinkPad Dock first and choose the proper PCI cover FRU for the ThinkPad Dock you are servicing.
Hardware Maintenance Manual
Page 160
..., BFx, BHx, BKK, J3x, J4x, J5x, J6x, JEx, JFx, JSx, JTU, JUU, K3x, K4x, K5x, K6x, KEx, KFx, KxK v 2652-P8x, P9x, PEx v 2653-JUU 27L4301* CD-ROM drive 24x (TEAC) OP v 2652-1xx, 2xx, 83J, 93J, A3x, A4x, A5x, A6x, AEx, AFx, B3x, B4x, B5x, B6x, BEx, BFx, BHx, BKK, J3x..., KxC, KxG, KxT, MxC v 2654-4xx v 2653-DGC, DKC 08K9648* (continued) 156 MT 2652/2653/2654 k See "Miscellaneous parts" on page 180. 1 LCD unit (see "LCD FRUs" on page 169). 2 Keyboard bezel assembly all types or models, unless specific types or models are also available as optional FRUs. No. v The parts marked with...
..., BFx, BHx, BKK, J3x, J4x, J5x, J6x, JEx, JFx, JSx, JTU, JUU, K3x, K4x, K5x, K6x, KEx, KFx, KxK v 2652-P8x, P9x, PEx v 2653-JUU 27L4301* CD-ROM drive 24x (TEAC) OP v 2652-1xx, 2xx, 83J, 93J, A3x, A4x, A5x, A6x, AEx, AFx, B3x, B4x, B5x, B6x, BEx, BFx, BHx, BKK, J3x..., KxC, KxG, KxT, MxC v 2654-4xx v 2653-DGC, DKC 08K9648* (continued) 156 MT 2652/2653/2654 k See "Miscellaneous parts" on page 180. 1 LCD unit (see "LCD FRUs" on page 169). 2 Keyboard bezel assembly all types or models, unless specific types or models are also available as optional FRUs. No. v The parts marked with...