Lenovo ThinkPad X1 Hardware Maintenance Manual - Page 71

Backup battery, 1050 PCI Express Mini Card for wireless LAN/WiMAX

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1040 Backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. For access, disable the battery pack first. Refer to "1000 Disabling the battery pack in the UEFI BIOS" on page 58 for detailed instructions. Then remove this FRU: • "1020 Keyboard" on page 61 Removal steps of backup battery 2 1 When installing: Make sure that the battery connector is attached firmly. 1050 PCI Express Mini Card for wireless LAN/WiMAX For access, disable the battery pack first. Refer to "1000 Disabling the battery pack in the UEFI BIOS" on page 58 for detailed instructions. Then remove this FRU: • "1020 Keyboard" on page 61 Removal steps of PCI Express Mini Card for wireless LAN/WiMAX Note: Some models might have only two antenna cables. In step 1 , unplug the jacks by using the removal tool antenna RF connector or pick the connectors with your fingers and gently unplug them in the direction of the arrows. Chapter 8. Removing and replacing a FRU 65

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1040 Backup battery
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite
or explode.
For access, disable the battery pack first. Refer to “1000 Disabling the battery pack in the UEFI BIOS” on
page 58 for detailed instructions.
Then remove this FRU:
•
“1020 Keyboard” on page 61
Removal steps of backup battery
1
2
When installing:
Make sure that the battery connector is attached firmly.
1050 PCI Express Mini Card for wireless LAN/WiMAX
For access, disable the battery pack first. Refer to “1000 Disabling the battery pack in the UEFI BIOS” on
page 58 for detailed instructions.
Then remove this FRU:
•
“1020 Keyboard” on page 61
Removal steps of PCI Express Mini Card for wireless LAN/WiMAX
Note:
Some models might have only two antenna cables.
In step
1
, unplug the jacks by using the removal tool antenna RF connector or pick the connectors with your
fingers and gently unplug them in the direction of the arrows.
Chapter 8
.
Removing and replacing a FRU
65