Tyan Computer B2891 manual Disconnect all fan power cables

3.Disconnect the front panel, USB, and two LAN connec- tors. Refer to the mainboard layout for the locations

Front Panel, USB

LAN1/LAN2 LED

FAN6

FAN5

FAN4

FAN3

FAN1

FAN2

FAN7

FAN8

FAN9

4. Disconnect all fan power cables.

42 Chapter 3: Replacing Pre-Installed Components