Lenovo ThinkPad T520 Hardware Maintenance Manual - Page 85

PCI Express Mini Card for wireless WAN, 1010 Battery pack

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4 When installing: • In models with wireless LAN card that has two antenna connectors, plug the gray cable into the jack labeled MAIN or M, and the black cable into the jack labeled AUX or A on the card. If the computer you are servicing has three cables, put the white cable in the cable protection tube as shown in this figure. • In models with wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into the jack labeled TR1, the white cable (3rd) into jack labeled RO or TR3, and the black cable (AUX) into jack labeled TR2 on the card. 1090 PCI Express Mini Card for wireless WAN For access, remove these FRUs in order: • "1010 Battery pack" on page 66 • "1030 DIMM slot cover" on page 68 • "1060 Keyboard" on page 72 Removal steps of PCI Express Mini Card for wireless WAN In step 1 , unplug the jacks by using the antenna RF connector removal tool (P/N: 08K7159) or pick the connectors with your fingers and gently unplug them in direction of the arrow. Chapter 9. Removing and replacing a FRU 79

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4
When installing:
•
In models with wireless LAN card that has two antenna connectors, plug the gray cable into the jack
labeled
MAIN
or
M
, and the black cable into the jack labeled
AUX
or
A
on the card. If the computer you
are servicing has three cables, put the white cable in the cable protection tube as shown in this figure.
•
In models with wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into
the jack labeled
TR1
, the white cable (3rd) into jack labeled
RO
or
TR3
, and the black cable (AUX) into
jack labeled
TR2
on the card.
1090 PCI Express Mini Card for wireless WAN
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 66
•
“1030 DIMM slot cover” on page 68
•
“1060 Keyboard” on page 72
Removal steps of PCI Express Mini Card for wireless WAN
In step
1
, unplug the jacks by using the antenna RF connector removal tool (P/N: 08K7159) or pick the
connectors with your fingers and gently unplug them in direction of the arrow.
Chapter 9
.
Removing and replacing a FRU
79