Fujitsu PRIMERGY RX4770 M6 - 6.4 Replacing the power distribution board

Removing the defective hot-plug PSU
▶
Remove the PSU, see "Removing a hot-plug PSU" on page 126
.
Installing the new hot-plug PSU
▶
Install the PSU, see "Installing a hot-plug PSU" on page 124.
Concluding steps
▶
Connect the power cord to the new PSU, see"Connecting the power cord"
on page 59.
▶
Only when replacing a PSU in a non-redundant configuration: "Switching on
the server" on page 60.
▶
"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
▶
"Locating the defective component" on page
44.
▶
"Suspending BitLocker functionality" on page
81.
▶
If applicable, "Removing the front cover with lock" on page 45.
▶
"Shutting down the server" on page 46.
▶
"Disconnecting the power cord" on page 47.
▶
"Getting access to the component" on page 48.
▶
"Removing the air duct 1" on page 68.
▶
"Removing the fan cage" on page 64.
Power supply unit (PSU)
RX4770 M6 Upgrade and Maintenance Manual 129