1170 Fan Assembly - ThinkPad T420 Hardware Maintenance Manual

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1170 Fan assembly

For access, remove these FRUs in order:
"1010 Battery pack" on page 67
"1020 ExpressCard blank bezel" on page 68
"1050 DIMM slot cover" on page 73
"1070 PCI Express Mini Card for wireless WAN" on page 75
"1080 Keyboard" on page 77
"1110 PCI Express Mini Card for wireless LAN" on page 85
• "1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card" on page 87
"1150 Speaker assembly" on page 95
"1160 LCD unit" on page 97
Removal steps of fan assembly
Note: Loosen the screws
For Discrete Graphics models:
For Integreted Graphics models:
Downloaded from LpManual.com Manuals
1a
to
1d
in order, but do not remove them.
2
1a
1c
1d
1b
.
Chapter 8
Removing and replacing a FRU
101

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T420i

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