HP 3150 EN - Manual (Page 109)

EN Internal assemblies 107
Internal assemblies
LIU board
1 Remove the back cover.
2 Pull out slightly the connector for the flat, flexible cable (callout 1)
to release the cable and disconnect the cable from the LIU board.
Note The flat, flexible cable must be reinstalled to the same orientation.
Examine the cable and make notes about its orientation to make sure
that you reinstall it correctly.
3 Remove the three (3) screws (callout 2) from the LIU board.
.
Figure 35. LIU board removal
4 Remove the LIU board by rotating the board up and off the hooks.
2
2
2
1