Dell Precision T7600 (Mid 2012) - Manual (Page 41)

Installing the Power Supply Unit (PSU) Card
1. Install the screws that secure the PSU card to the chassis.
2. Connect all the cables to the PSU card.
3. Install the right cover.
4. Follow the procedures in After Working Inside Your Computer .
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) left cover
b) optical drive
c) air tunnel
d) heat sink
e) system fan
f) front cover
g) hard drive
h) chassis intrusion switch
i) coin-cell battery
j) memory module (s)
k) processor
3. Disconnect all the connectors from the system board.
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