5 psu replacement, Eplacement, Figure 5-1: psu external retention screws – IEI Integration EC-1040G User Manual
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EC-1040GB Workstation
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Step 8:
Reinstall and reconnect all CPU cards (see Section 4.5.9) and PCI/ISA
expansion cards (see Section 4.5.10).
Step 9:
Reinstall the CPU card hold down bar.
Step 10:
Close the back cover of the workstation and reinstall the workstation into the
cabinet or rack in which it was previously installed. Refer to Section 4.6 for
complete mounting instructions.
5.5 PSU Replacement
To replace a PSU, please follow the instructions below.
Step 1:
Turn off and disconnect the workstation from all power sources.
Step 2:
Remove the workstation from the rack in which it is installed.
Step 3:
Open the top cover of the EC-1040GB rackmount workstation.
(See Section 4.5.1)
Step 4:
Disconnect all the PSU cables from their devices.
Step 5:
Remove the three external retention screws that secure the PSU assembly to
the rear panel of the workstation (Figure 5-1).
Figure 5-1: PSU External Retention Screws