IBM 7028 6C4 User Manual

HA Cluster Server AC Power Connections
When installing an HA cluster server, care must be taken to ensure that power is also connected in a
redundant manner. The following figure shows an example of how power can be connected to ensure that
your cluster has separate power connections.
Power
Circuit #1
Power
Circuit #1
Power
Circuit #1
Power
Circuit #1
Power
Supply
Power
Supply
Cluster Server 1
or with I/O Drawer
Cluster Server 1
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
Power
Supply
7133 Serial
Disk System
(with Three
Power Supplies)
7133 Serial
Disk System
(with Three
Power Supplies)
7133 Serial
Disk System
(with Two Power Supplies)
7133 Serial
Disk System
(with Two Power Supplies)
Power
Distribution
Unit
Power
Distribution
Unit
Cluster Server 2
or with I/O Drawer
Cluster Server 2
Power
Supply
Power
Supply
Power
Circuit #2
Power
Circuit #2
Power
Circuit #2
Power
Circuit #2
Power
Distribution
Unit
Power
Distribution
Unit
1
1
2 2
Or Or
Note: Redundant input power can only be configured on systems with two power cords.
Index Description
1 Power Cable, PDU to 7133 with three power supplies
2 Power Cable, PDU to 7133 with two power supplies
374 Site and Hardware Planning Information

IBM 7028 6C4 Specifications

General

Brand	IBM
Model	7028 6C4
Category	Server
Language	English