Power Supply Unit
E
ven if a single power supply unit f
su
pply unit is installed (in the redundant configuration).
If
the four power supply units are used, AC power can be divided into two lines with a pair of power supply units. With the AC
po
wer redundant configuration, the server can continue its operation wi
li
ne fails.
In
stallation
T e the following steps to install a power supply unit:
ak
1.
See the sect
ion "Preparing for Installation and Removal" described earlier to prepare.
2.
Remove the screw securing the blank cover.
3.
Remove the blank cover.
IMPORTANT:
ails, the server can continue its operation without interruption when an additional power
Keep the removed blank cover for future use.
thout power interruption even if either of AC power
9-9