System Board; Removing The System Board - Dell OptiPlex Small Form Factor 7020 Owner's Manual

System board

Removing the system board

CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the front bezel.
4. Remove the 3.5-inch hard
5. Remove the disk-drive
6. Remove the graphics
7. Remove the internal speaker.
8. Remove the memory modules.
9. Remove the solid-state
10. Remove the wireless card
11. Remove the intrusion
12. Remove the external SMA antenna
13. Remove the processor fan and heat-sink
14. Remove the processor.
15. Remove the optional I/O
About this task
The following image indicates the connectors on your system board.
Figure 56. System board overview
1. Intrusion-switch connector (INTRUSION)
2. ATX CPU power connector (ATX CPU1 and ATX CPU2)
3. Processor-fan connector (FAN CPU)
Before working inside your
drive, if applicable.
cage.
card, if applicable.
drives.
or the external SMA
switch.
module, if applicable.
assembly.
modules, whichever is applicable.
computer.
antenna, whichever is applicable.
Removing and installing Field Replaceable Units (FRUs)
Restricted - Confidential
103