4 Power Switches
1. At each OCA insure that both the power
and the UEPO BYPASS switches are in the
normal position.
2. Repeat this step for each frame.
IBM
IBM
R
R
AC/DC
CONVER
TER
AC/DC
CONVER
TER
>200V
>200V
SVC
NORM
SVC
NORM
SVC
NORM
PWR IN
PWR IN
PWR
PWR
PWR
J1
J1
J2
J2
O
O
PWR OUT
PWR OUT
OCA FLT
LOAD FLT
OT FLT
AMD FLT
IBF FLT
OCA FLT
LOAD FLT
OT FLT
AMD FLT
IBF FLT
PWR RESET
PWR RESET
P/N
ppppppp
S/N
H+cvrssssss
P/N
ppppppp
S/N
H+cvrssssss
J4
J4
J3
J3
SVC
NORM
UEPO
BYPASS
SVC
NORM
UEPO
BYPASS
SVC
NORM
UEPO
BYPASS
5 CBU Power switches
1. If installed insure that each CBU (Crypto
Battery Unit) switch is in the Enabled
position if installed. All models
DO NOT
support CBU.
Note:
The CBU's are located on each
OCA of the CPC frame.
2. Repeat this step for each CPC frame.
Chapter 4. System Power-On
4-3
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