Dell OptiPlex 5090 Small Form Factor Service Manual - Page 67

SATA power cable, SATA data cables

Page 67 highlights

Steps 1. Align and lower the system board into the system until the stand-off points at the back of the system board align with those on the chassis. 2. Replace the four screws (6-32) and the single standoff screw (M2X4) screw to secure the system board to the chassis. 3. Connect the following cables to the respective connectors on the system board: ● Intrusion switch ● ATX system board power supply cables ● Power button switch ● ATX CPU power supply cable ● SATA data cables ● SATA power cable ● System fan cable 4. Align and lower the I/O panel into the slot on the chassis. 5. Replace the screws (6-32) to secure the I/O panel to the chassis. Next steps 1. Install the processor. 2. Install the fan assembly. 3. Install the WLAN card. Removing and installing components 67

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Steps
1.
Align and lower the system board into the system until the stand-off points at the back of the system board align with those
on the chassis.
2.
Replace the four screws (6-32) and the single standoff screw (M2X4) screw to secure the system board to the chassis.
3.
Connect the following cables to the respective connectors on the system board:
Intrusion switch
ATX system board power supply cables
Power button switch
ATX CPU power supply cable
SATA data cables
SATA power cable
System fan cable
4.
Align and lower the I/O panel into the slot on the chassis.
5.
Replace the screws (6-32) to secure the I/O panel to the chassis.
Next steps
1.
Install the
processor
.
2.
Install the
fan assembly
.
3.
Install the
WLAN card
.
Removing and installing components
67