1170 Fan Assembly - Lenovo T420 Maintenance Manual

1170 Fan assembly

For access, remove these FRUs in order:
• "1010 Battery pack" on page 65
• "1020 ExpressCard blank bezel" on page 66
• "1050 DIMM slot cover" on page 71
• "1070 PCI Express Mini Card for wireless WAN" on page 73
• "1080 Keyboard" on page 75
• "1110 PCI Express Mini Card for wireless LAN" on page 84
• "1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card (BDC-2.1)" on page 86
• "1150 Speaker assembly" on page 94
• "1160 LCD unit" on page 96
Table 27. Removal steps of fan assembly
Note: Loosen the screws
For Discrete Graphics models:
to in order, but do not remove them.
1a 1d
2
1c
1a
1d
1b
Chapter 8
.
Removing and replacing a FRU
101