1170 Fan Assembly - Lenovo ThinkPad T420i Hardware Maintenance Manual

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:
1a to 1d in order, but do not remove them.
.
Chapter 8 Removing and replacing a FRU
101