5-30 Sun Fire X4150 Server Service Manual • November 2009
5.7.9 Installing a PDB Cable
To install a Power Distribution Board ribbon cable.
1. Remove the PDB cable
See Section 5.7.8, “Removing a PDB Cable” on page 5-28.
2. Inspect the motherboard pin field to ensure all pins are straight.
3. Open the latches on the PDB connector. (
FIGURE 5-17)
Ensure key of cable lines up with slot on the connector.
4. Push the cable connector into the PDB connection until seated.
The latches should be above the connector housing.
5. Carefully align the motherboard connector to the motherboard pin field.
Gently press the connector down until seated. If you feel significant resistance,
stop and check the pin alignment.
6. Return the server to operation.
a. Install the top cover.
See Section 6.1, “Installing the Top Cover” on page 6-2.
b. Install the server into the rack.
See Section 6.2, “Reinstalling the Server in the Rack” on page 6-3.
c. Reconnect the power cord (or cords) to the power supply (or supplies).
Verify that the AC Present LED is lit.
See Section 6.4, “Powering On the Server” on page 6-6.
d. Power on the server.
See Section 6.4, “Powering On the Server” on page 6-6.
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