HVPS cooling fan service check
Action Yes No
Step 1
Ensure the HVPS cooling fan cable is properly connected.
Is the above connection properly connected?
Go to step 2. Reseat the connection.
Step 2
Reset the machine.
Does the error continue?
Replace the HVPS fan
with cable.
Go to step 3.
Problem resolved.
Step 3
Reset the machine.
Does the error continue?
Replace the controller
board. See “Controller
board removal” on
page 386.
Problem resolved.
Miscellaneous cooling fan service check
Action Yes No
Step 1
Ensure the miscellaneous cooling fan cable is properly connected.
Is the above connection properly connected?
Go to step 2. Reseat the connection.
Step 2
Reset the machine.
Does the error continue?
Replace the HVPS fan
with cable.
Go to step 3.
Problem resolved.
Step 3
Reset the machine.
Does the error continue?
Replace the controller
board. See “Controller
board removal” on
page 386.
Problem resolved.
7463
Diagnostic information
117