Chapter 2
Installing the Server
Cabling and Power Up
79
NOTE
When running the server with a single power source, either A0 and B0 or A1 and B1 should be
used. All other combinations are not supported. Either combination requires two power cords.
Figure 2-25
AC Power Input Labeling
The server has two power cord configurations:
•
All four line cords (preferred configuration)
•
Cords A0 and B0 only
A single-line-cord configuration is not allowed.
The power cord configuration is passed to the operating system using the
pwrgrd
(Power Grid) command.
Each of the five selections in the
pwrgrd
command matches one of the configurations. The appropriate option
should be selected for the actual line cord configuration. With the correct configuration selected, the LEDs
should be green. when the pwrgrd command is invoked, the following menu is displayed.
MP:CM> pwrgrd
The current power grid configuration is: Single grid
Power grid configuration preference.
1. Single grid
2. Dual grid
Select Option:
A0
A1
B0
B1
Summary of Contents for Integrity rx7640
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