Hardware Maintenance Manual
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...36 System supporting the Lenovo diagnostics programs 40 Power system checkout 42 Checking the ac power adapter 43 Checking operational charging 44 Checking the battery pack 44 Checking the backup battery 44 Chapter 4. Removing and replacing a FRU 67 Before servicing ThinkPad T420s and T420si models 67... 1010 Battery pack 68 1020 Serial Ultrabay Slim device or travel bezel . . 69 1030 Solid state drive (SSD) or hard disk drive (HDD 70 1040 DIMM 72 1050 PCI Express Mini Card for wireless LAN...
...36 System supporting the Lenovo diagnostics programs 40 Power system checkout 42 Checking the ac power adapter 43 Checking operational charging 44 Checking the battery pack 44 Checking the backup battery 44 Chapter 4. Removing and replacing a FRU 67 Before servicing ThinkPad T420s and T420si models 67... 1010 Battery pack 68 1020 Serial Ultrabay Slim device or travel bezel . . 69 1030 Solid state drive (SSD) or hard disk drive (HDD 70 1040 DIMM 72 1050 PCI Express Mini Card for wireless LAN...
Hardware Maintenance Manual
Page 46
... Automatic to enable it. LCD unit 1. In this test. Diagnostics ➙ Other Devices ➙ Optical Drive. 2. If two DIMMs are installed, remove one , and run this test again. This drift can occur when a slight, steady pressure is disabled, select...on the screen for a short time. System supporting the Lenovo diagnostics programs The section provides information about ThinkPad computers that support the Lenovo diagnostics programs. Some descriptions might not apply to the TrackPoint pointer. The Lenovo diagnostics programs include following : • Interactive Tests ➙...
... Automatic to enable it. LCD unit 1. In this test. Diagnostics ➙ Other Devices ➙ Optical Drive. 2. If two DIMMs are installed, remove one , and run this test again. This drift can occur when a slight, steady pressure is disabled, select...on the screen for a short time. System supporting the Lenovo diagnostics programs The section provides information about ThinkPad computers that support the Lenovo diagnostics programs. Some descriptions might not apply to the TrackPoint pointer. The Lenovo diagnostics programs include following : • Interactive Tests ➙...
Hardware Maintenance Manual
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... Symptom or error Fan error. Fan. 2. System board. Replace the battery. Beep symptoms Table 4. LCD assembly. 3. DIMM. System board. 2. Reseat the Mini SATA device. 2. Ultrabay hard disk drive. 3. Mini SATA device. 3. System board. ATTENTION: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures...
... Symptom or error Fan error. Fan. 2. System board. Replace the battery. Beep symptoms Table 4. LCD assembly. 3. DIMM. System board. 2. Reseat the Mini SATA device. 2. Ultrabay hard disk drive. 3. Mini SATA device. 3. System board. ATTENTION: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures...
Hardware Maintenance Manual
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...beep. FRU or action, in sequence 1. Reseat the LCD connectors. 2. Related service information 55 Five short beeps and a blank screen. DIMM. 3. Type the password and press Enter. LCD-related symptoms Important: The TFT LCD for the notebook computer contains many thin-film transistors ... card is installed, confirm that any replacement LCD will be deemed as defective by Lenovo and it should be adjusted. System board. 1. Notes: • This policy applies to all ThinkPad Notebooks purchased on password or a supervisor password is connected tightly and correctly. 2. ...
...beep. FRU or action, in sequence 1. Reseat the LCD connectors. 2. Related service information 55 Five short beeps and a blank screen. DIMM. 3. Type the password and press Enter. LCD-related symptoms Important: The TFT LCD for the notebook computer contains many thin-film transistors ... card is installed, confirm that any replacement LCD will be deemed as defective by Lenovo and it should be adjusted. System board. 1. Notes: • This policy applies to all ThinkPad Notebooks purchased on password or a supervisor password is connected tightly and correctly. 2. ...
Hardware Maintenance Manual
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... time until you find the failing FRU. 7. Visually check each FRU for "LCD-related symptoms." 2. Replace any FRUs. 3. Non-ThinkPad devices b. LCD assembly 56 Hardware Maintenance Manual Horizontal or vertical lines displayed on the computer. 5. When analyzing an intermittent problem, do the..." on page 42.) 1. If any error is detected, do not replace a nondefective FRU): a. Printer, mouse, and other external devices d. DIMM h. Determine whether the problem has been solved. 6. Remove or disconnect all of causes that all LCD connectors. 3. Devices attached to a variety of...
... time until you find the failing FRU. 7. Visually check each FRU for "LCD-related symptoms." 2. Replace any FRUs. 3. Non-ThinkPad devices b. LCD assembly 56 Hardware Maintenance Manual Horizontal or vertical lines displayed on the computer. 5. When analyzing an intermittent problem, do the..." on page 42.) 1. If any error is detected, do not replace a nondefective FRU): a. Printer, mouse, and other external devices d. DIMM h. Determine whether the problem has been solved. 6. Remove or disconnect all of causes that all LCD connectors. 3. Devices attached to a variety of...
Hardware Maintenance Manual
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For HDD and HDD rubber rails: 5 5 For SSD and SSD spacers: 5 5 1040 DIMM For access, remove this FRU: • "1010 Battery pack" on page 68 Removal steps of DIMM Note: Remove the screws 1 . 72 Hardware Maintenance Manual
For HDD and HDD rubber rails: 5 5 For SSD and SSD spacers: 5 5 1040 DIMM For access, remove this FRU: • "1010 Battery pack" on page 68 Removal steps of DIMM Note: Remove the screws 1 . 72 Hardware Maintenance Manual
Hardware Maintenance Manual
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Make sure that it snaps into the socket. 4 3 3 When installing: Insert the notched end of PCI Express Mini Card for wireless LAN Note: Remove the screws 1 . 74 Hardware Maintenance Manual Press the DIMM in firmly, and pivot it until it is firmly attached in the slot and does not move easily. 1050 PCI Express Mini Card for wireless LAN For access, remove this FRU: • "1010 Battery pack" on page 68 Removal steps of the DIMM into place.
Make sure that it snaps into the socket. 4 3 3 When installing: Insert the notched end of PCI Express Mini Card for wireless LAN Note: Remove the screws 1 . 74 Hardware Maintenance Manual Press the DIMM in firmly, and pivot it until it is firmly attached in the slot and does not move easily. 1050 PCI Express Mini Card for wireless LAN For access, remove this FRU: • "1010 Battery pack" on page 68 Removal steps of the DIMM into place.
Hardware Maintenance Manual
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... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 Torque 0.181 Nm (1.85 kgfcm) Chapter 8.
... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 Torque 0.181 Nm (1.85 kgfcm) Chapter 8.
Hardware Maintenance Manual
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...be sure to put a system board down, be broken when several thousands of G-forces are applied. Removing and replacing a FRU 93 Run Diagnostics ➙ ThinkPad Devices ➙ HDD Active Protection Test. a 1150 System board, fan assembly, 34-mm ExpressCard reader, and base cover Important notices for handling the system board...Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for DOS, to the...
...be sure to put a system board down, be broken when several thousands of G-forces are applied. Removing and replacing a FRU 93 Run Diagnostics ➙ ThinkPad Devices ➙ HDD Active Protection Test. a 1150 System board, fan assembly, 34-mm ExpressCard reader, and base cover Important notices for handling the system board...Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for DOS, to the...
Hardware Maintenance Manual
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... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
Hardware Maintenance Manual
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... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
Hardware Maintenance Manual
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... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
Hardware Maintenance Manual
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... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
... Ultrabay Slim device or travel bezel" on page 69 • "1030 Solid state drive (SSD) or hard disk drive (HDD)" on page 70 • "1040 DIMM" on page 72 • "1050 PCI Express Mini Card for wireless LAN" on page 74 • "1060 PCI Express Mini Card for wireless WAN" on...
Hardware Maintenance Manual
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... 8 USB connector 9 Ethernet connector 10 ac power connector 1: For the description of each indicator, see Chapter 5 "Status indicators" on page 57. Bottom view 8 7 1 2 6 5 4 1 Expansion slot (DIMM, PCI Express Mini Card for wireless LAN and wireless WAN) 2 Docking connector 3 Solid state drive (SSD) or hard disk drive (HDD) 4 Battery pack 3 5 Battery pack...
... 8 USB connector 9 Ethernet connector 10 ac power connector 1: For the description of each indicator, see Chapter 5 "Status indicators" on page 57. Bottom view 8 7 1 2 6 5 4 1 Expansion slot (DIMM, PCI Express Mini Card for wireless LAN and wireless WAN) 2 Docking connector 3 Solid state drive (SSD) or hard disk drive (HDD) 4 Battery pack 3 5 Battery pack...
Hardware Maintenance Manual
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..., none-AMT, TPM, AES • 4170-CTO • 4171-CTO • 4172-CTO • 4173-CTO • 4174-CTO 21 1-GB DDR3-1333 SDRAM SO-DIMM card • 4170-CTO, 33x • 4171-CTO • 4172-CTO, 22x • 4173-CTO, JXx, JYx, KFx, KMx, KVx, L3x • 4174-CTO FRU...
..., none-AMT, TPM, AES • 4170-CTO • 4171-CTO • 4172-CTO • 4173-CTO • 4174-CTO 21 1-GB DDR3-1333 SDRAM SO-DIMM card • 4170-CTO, 33x • 4171-CTO • 4172-CTO, 22x • 4173-CTO, JXx, JYx, KFx, KMx, KVx, L3x • 4174-CTO FRU...
Hardware Maintenance Manual
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...-Overall (continued) No. Table 11. ac power adapter (see "Keyboard" on page 129) 128 Hardware Maintenance Manual FRU (Overall) 21 2-GB DDR3-1333 SDRAM SO-DIMM card • 4170-CTO, 33x, 34x, 36x, 38x, 39x, 3Cx, 3Hx • 4171-CTO, 5Bx, 5Px, 5Tx, 5Ux, 5Vx, 5Xx, 5Yx, 62x, 63x, 64x, 65x..., LEx, LGx, LRx • 4174-CTO, L8x, N3x, N6x, N7x, N8x, N9x, NAx, NBx, NCx, NFx, NGx, NVx, PAx 21 4-GB DDR3-1333 SDRAM SO-DIMM card • 4170-CTO, 32x, 33x, 35x, 37x, 3Ax, 3Bx, 3Dx, 3Ex, 3Fx, 3Gx • 4171-CTO, 52x, 53x, 54x, 55x, 5Ax, 5Dx, 5Ex, 5Fx...
...-Overall (continued) No. Table 11. ac power adapter (see "Keyboard" on page 129) 128 Hardware Maintenance Manual FRU (Overall) 21 2-GB DDR3-1333 SDRAM SO-DIMM card • 4170-CTO, 33x, 34x, 36x, 38x, 39x, 3Cx, 3Hx • 4171-CTO, 5Bx, 5Px, 5Tx, 5Ux, 5Vx, 5Xx, 5Yx, 62x, 63x, 64x, 65x..., LEx, LGx, LRx • 4174-CTO, L8x, N3x, N6x, N7x, N8x, N9x, NAx, NBx, NCx, NFx, NGx, NVx, PAx 21 4-GB DDR3-1333 SDRAM SO-DIMM card • 4170-CTO, 32x, 33x, 35x, 37x, 3Ax, 3Bx, 3Dx, 3Ex, 3Fx, 3Gx • 4171-CTO, 52x, 53x, 54x, 55x, 5Ax, 5Dx, 5Ex, 5Fx...
Hardware Maintenance Manual
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... ID * FRU no . CRU ID Screw kit 04W1693 N Seal kit 04W1694 N Base miscellaneous parts 04W1690 N Keyboard bezel miscellaneous parts 04W1691 N System miscellaneous parts: 04W1692 N • (a) DIMM slot cover assembly • (b) Hard disk drive cover assembly • Express dummy card • Connector cap Note: Italicized letters in parentheses are references to the...
... ID * FRU no . CRU ID Screw kit 04W1693 N Seal kit 04W1694 N Base miscellaneous parts 04W1690 N Keyboard bezel miscellaneous parts 04W1691 N System miscellaneous parts: 04W1692 N • (a) DIMM slot cover assembly • (b) Hard disk drive cover assembly • Express dummy card • Connector cap Note: Italicized letters in parentheses are references to the...
(English) User Guide
Page 110
...the same time (1). This action reduces any static electricity from the computer. 2. Refer to "Replacing the battery" on the contact edge side of the SO-DIMM you start installing a module, touch a metal table or a grounded metal object. Loosen the screws on your computer. Find the notch on page 97 ...for details about how to make room for future use (2). 5. To replace the SO-DIMM, do not touch its combination with the memory module installed on the memory slot cover (1), then remove the cover (2). Remove the battery. Note: ...
...the same time (1). This action reduces any static electricity from the computer. 2. Refer to "Replacing the battery" on the contact edge side of the SO-DIMM you start installing a module, touch a metal table or a grounded metal object. Loosen the screws on your computer. Find the notch on page 97 ...for details about how to make room for future use (2). 5. To replace the SO-DIMM, do not touch its combination with the memory module installed on the memory slot cover (1), then remove the cover (2). Remove the battery. Note: ...
(English) User Guide
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... installed correctly, do as follows: 1. Turn the computer on page 97. 6. Replacing devices 95 Make sure that the SO-DIMM is firmly fixed in firmly (2). For information about 20 degrees (1); Chapter 6. Put the memory slot cover back in place, turn the computer over again, and ... in only one of the two memory slots, install it snaps into the socket at an angle of the socket, insert the SO-DIMM into place. 8. With the notched end of the SO-DIMM toward the contact edge side of about how to replace the battery, refer to "Replacing the battery" on .
... installed correctly, do as follows: 1. Turn the computer on page 97. 6. Replacing devices 95 Make sure that the SO-DIMM is firmly fixed in firmly (2). For information about 20 degrees (1); Chapter 6. Put the memory slot cover back in place, turn the computer over again, and ... in only one of the two memory slots, install it snaps into the socket at an angle of the socket, insert the SO-DIMM into place. 8. With the notched end of the SO-DIMM toward the contact edge side of about how to replace the battery, refer to "Replacing the battery" on .
(English) User Guide
Page 220
...computer for any power strips and surge protectors to connect the ac power adapter directly to "Detaching a ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, or the ThinkPad Mini Dock Plus Series 3 (170 W)" on battery power, check the following items: 1. Reinstall the...h. If the power adapter icon still does not appear on page 129. Remove the computer from the computer. Remove the memory (SO-DIMM). Verify the battery-status indicator. Refer to "Replacing the battery" on page 11. f. i. For connecting the ac power adapter, see...
...computer for any power strips and surge protectors to connect the ac power adapter directly to "Detaching a ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, or the ThinkPad Mini Dock Plus Series 3 (170 W)" on battery power, check the following items: 1. Reinstall the...h. If the power adapter icon still does not appear on page 129. Remove the computer from the computer. Remove the memory (SO-DIMM). Verify the battery-status indicator. Refer to "Replacing the battery" on page 11. f. i. For connecting the ac power adapter, see...