IBM 7012 G Series, Руководство по обслуживанию

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Reference Information
1-9
Cluster Power Control
The cluster power controller (CPC) provides:
•
Connectivity between the remote support facility and multiple CPUs through the modem
•
Connectivity from any attached CPU to any disk drive drawer
•
Central power-on and power-off through the TTY.
The CPC provides ports for connection of multiple 7012 G Series system units, 7013 J
Series system units, and 7015 Model R30, R40, and R50 CPU enclosures for interface
connection of CPUs and disk drive drawers. The CPC also contains ports for connection of a
modem and TTY.
For more information about the CPC, refer to Cluster Power Control Operator and Service
Guide, order number SA23-2766.
Disk Drive Connectors
(PCI Connectors)
Disk Drive Connectors
(RS485 Connectors)
CPU
Connectors
CPU D
CPU C
CPU B
CPU A
1
2
1
2
1
2
1
2
CPC
Expansion
Connectors
CPC
Left
CPC
Right
1
2
1
2
TTY Connector
Modem Connector