Hardware Maintenance Manual
Page 3
...Retaining the UUID 63 Reading or writing the ECA information . . . 63 Chapter 9. Removing and replacing a FRU 65 Before servicing ThinkPad T520, T520i, and W520 66 1010 Battery pack 66 1020 Serial Ultrabay Enhanced device or travel bezel 67 1030 DIMM slot cover 68 1040 DIMM (bottom slot 69 1050 Hard...Passwords 42 Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43 © Copyright Lenovo 2011, 2012 How to remove the hard-disk password . . . 43 Power management 44 Screen blank mode 44 Sleep (standby) mode 44 Hibernation ...
...Retaining the UUID 63 Reading or writing the ECA information . . . 63 Chapter 9. Removing and replacing a FRU 65 Before servicing ThinkPad T520, T520i, and W520 66 1010 Battery pack 66 1020 Serial Ultrabay Enhanced device or travel bezel 67 1030 DIMM slot cover 68 1040 DIMM (bottom slot 69 1050 Hard...Passwords 42 Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43 © Copyright Lenovo 2011, 2012 How to remove the hard-disk password . . . 43 Power management 44 Screen blank mode 44 Sleep (standby) mode 44 Hibernation ...
Hardware Maintenance Manual
Page 72
... have an automatic battery diagnostic that determines if the battery pack is not covered by arrow 3 . 66 Hardware Maintenance Manual A battery pack FRU should download this is if the battery pack is physically damaged or a customer is replaced. Before servicing ThinkPad T520, T520i, and W520 Removal steps of SIM card Some models of the ThinkPad T520, T520i, and W520 you...
... have an automatic battery diagnostic that determines if the battery pack is not covered by arrow 3 . 66 Hardware Maintenance Manual A battery pack FRU should download this is if the battery pack is physically damaged or a customer is replaced. Before servicing ThinkPad T520, T520i, and W520 Removal steps of SIM card Some models of the ThinkPad T520, T520i, and W520 you...
Hardware Maintenance Manual
Page 75
2 1 1040 DIMM (bottom slot) For access, remove these FRUs in order: • "1010 Battery pack" on page 66 • "1030 DIMM slot cover" on page 68 Removal steps of DIMM (bottom slot) For ThinkPad T520 and T520i: Chapter 9. Removing and replacing a FRU 69
2 1 1040 DIMM (bottom slot) For access, remove these FRUs in order: • "1010 Battery pack" on page 66 • "1030 DIMM slot cover" on page 68 Removal steps of DIMM (bottom slot) For ThinkPad T520 and T520i: Chapter 9. Removing and replacing a FRU 69
Hardware Maintenance Manual
Page 159
...; Sink holder • Sponge, keyboard, hybrid/workstation • Sponge, keyboard, UMA 04W1582 N Extended battery, 9-cell (10.4 Wh) OP 42T4739 * Thermal grease 91P8835 N AC adapters Table 13. Parts list-2-pin ac adapters for ThinkPad T520 and T520i FRU 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, ..., xxY) 2-pin (135 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY) Table 14. Parts list-2-pin ac adapters for ThinkPad W520 FRU 2-pin (170 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY) 2-pin (170 W, 20 V) adapter (models ...
...; Sink holder • Sponge, keyboard, hybrid/workstation • Sponge, keyboard, UMA 04W1582 N Extended battery, 9-cell (10.4 Wh) OP 42T4739 * Thermal grease 91P8835 N AC adapters Table 13. Parts list-2-pin ac adapters for ThinkPad T520 and T520i FRU 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, ..., xxY) 2-pin (135 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY) Table 14. Parts list-2-pin ac adapters for ThinkPad W520 FRU 2-pin (170 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY) 2-pin (170 W, 20 V) adapter (models ...
(English) User Guide
Page 4
...devices . . . . 119 Static electricity prevention 119 Replacing the battery 119 Replacing the backup battery 124 Replacing the hard disk drive 126 Replacing the keyboard 130 Replacing memory 135 Replacing memory (T520 and T520i) . . . . 135 Increasing or replacing memory (W520)... view 181 Attaching a ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, or ThinkPad Mini Dock Plus Series 3 (170 W 185 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...
...devices . . . . 119 Static electricity prevention 119 Replacing the battery 119 Replacing the backup battery 124 Replacing the hard disk drive 126 Replacing the keyboard 130 Replacing memory 135 Replacing memory (T520 and T520i) . . . . 135 Increasing or replacing memory (W520)... view 181 Attaching a ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, or ThinkPad Mini Dock Plus Series 3 (170 W 185 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...
(English) User Guide
Page 28
You can extend the computer capabilities when you are available as options. ThinkPad T520, T520i, and W520 bottom view 1 SIM card slot 3 Docking connector 5 Hard disk drive (HDD) or solid state drive 2 Battery 4 Memory-upgrade slot 1 SIM card slot If your computer has a wireless WAN feature, it may be already installed in the SIM card...
You can extend the computer capabilities when you are available as options. ThinkPad T520, T520i, and W520 bottom view 1 SIM card slot 3 Docking connector 5 Hard disk drive (HDD) or solid state drive 2 Battery 4 Memory-upgrade slot 1 SIM card slot If your computer has a wireless WAN feature, it may be already installed in the SIM card...
(English) User Guide
Page 30
... Always On USB connector function, refer to the computer and charge the battery. 12 User Guide Rear view Figure 5. Notes: • Your computer may look slightly different from the illustrations. • Your computer is compatible with the modem connector. ThinkPad T520, T520i, and W520 rear view 1 Always On USB connector (rear) 3 Power jack 2 Modem...
... Always On USB connector function, refer to the computer and charge the battery. 12 User Guide Rear view Figure 5. Notes: • Your computer may look slightly different from the illustrations. • Your computer is compatible with the modem connector. ThinkPad T520, T520i, and W520 rear view 1 Always On USB connector (rear) 3 Power jack 2 Modem...