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A
S
BOUT THE
ERVER
Power Sub-System
MB 2
BOTTOM PSU
PSU to Mainboard Module Description
WARNING!
!
This system does not support mixing mainboard modules other
than those listed. Doing so will cause damage to the system.
A system has two power supply units (PSU). Within the chassis
are two power distribution boards (PDB), one per PSU. Each
PSU supplies power to two mainboard modules as indicated in
the preceding illustration.
Power Supply Units by Model
M
ODEL
X52LR
(2) 1100W redundant PSU
Note:
To use mainboard modules other than the models listed make
sure to contact your sales representative first for further infor-
mation.
TOP PSU
MB 1
PSU
AC I
NPUT
110V-240V
Cooling Sub-System
Fans may spin for some time after the system has been pow-
ered off. Allow time for the fans to stop rotating before handling
system components.
Cooling Sub System
Fan Cooling System
NO
FEATURE
Fan cool-
1
A metal frame holding fan modules
ing system
1-11
P
S
-S
OWER
UB
YSTEM
1
DESCRIPTION
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