Canon imagePRESS P400 Service Manual page 44

4. Align the four holes on the fan with the four holes in the chassis, and replace the four rivets that secure the fan to
the chassis (see Figure 20).
Hold the fan firmly against the chassis, and push each rivet all the way until it snaps into the locked position. Make sure that
the fan is tightly secured to the chassis.
No.
1 Rivet (1 of 4)
5. Connect the fan cable connector to SYS_FAN_1 connector on the motherboard.
6. Reassemble the imagePRESS Server and verify its functionality (see
on page 43).
■ Power supply
This section describes how to remove and replace the power supply. For more information about the power supply, see
"Specifications" on page 7.
IMPORTANT:
Do not open the power supply for service or troubleshooting purposes. Opening the power supply voids the warranty.
● Remove the power supply and power switch
1. Access and open the imagePRESS Server (see
2. Remove the 4-pin power cable from the motherboard (see
3. Remove the power cable from the power connector on the HDD (see
26).
4. Remove the power supply cables from the plastic clips that secure them to the chassis.
5. Remove the four screws that attach the power supply to the chassis (see Figure 21).
First remove the two screws that attach the power supply duct to the chassis. Remove the remaining two screws.
Set the screws aside so that you can replace them later.
Figure 20: Replacing the chassis fan
Name
"Accessing the imagePRESS Server" on page
"Motherboard parts and connectors" on page
38
3. REPLACING PARTS
"Reinstall and verify the imagePRESS Server"
"Motherboard parts and connectors" on page
18).
26).