Removing the defective hot-plug PSU
â–¶
Remove the PSU, see "Removing a hot-plug PSU" on page 126
.
Installing the new hot-plug PSU
â–¶
Install the PSU, see "Installing a hot-plug PSU" on page 124.
Concluding steps
â–¶
Connect the power cord to the new PSU, see"Connecting the power cord"
on page 59.
â–¶
Only when replacing a PSU in a non-redundant configuration: "Switching on
the server" on page 60.
â–¶
"Performing a fan test" on page 114.
6.4 Replacing the power distribution board
Field Replaceable Unit
(FRU)
Hardware: 40 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver
Preliminary steps
â–¶
"Locating the defective component" on page
44.
â–¶
"Suspending BitLocker functionality" on page
81.
â–¶
If applicable, "Removing the front cover with lock" on page 45.
â–¶
"Shutting down the server" on page 46.
â–¶
"Disconnecting the power cord" on page 47.
â–¶
"Getting access to the component" on page 48.
â–¶
"Removing the air duct 1" on page 68.
â–¶
"Removing the fan cage" on page 64.
Power supply unit (PSU)
RX4770 M6 Upgrade and Maintenance Manual 129