Installing The System Board - Dell ChengMing 3977 Tower Owner's Manual

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Installing the system board

1
Align the system board to the port connectors on the rear of the chassis and place the system board in the chassis.
2
Tighten the screws (6-32xL6.35) that secure the system board to the chassis.
3
Connect the hard drive, optical drive, power supply unit cable and speaker cables to the system board.
4
Place the I/O port bracket and tighten the screw (6-32xL6.35).
5
Install the:
a
processor
b
coin cell battery
c
memory module
d
expansion card
e
heat sink
f
speaker
g
power supply unit
h
cooling shroud
i
optical drive
j
2.5 inch hard drive
k
3.5 inch hard drive
l
front bezel
m
cover
Removing and installing components
25

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