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User’s Guide
Server Components
Note:
Server components and configuration may differ according to the version chosen.
Central Subsystem (CSS) Module
The CSS module houses main hardware components:
Front Rear
Front
1 or 2 QBB (Quad Brick Board) subset(s)
:
Each QBB subset houses:
•
1 mother board
•
2 memory boards
•
1 to 4 processors
•
16 DIMMs
1 or 2 Internal Peripheral Drawer(s)
:
Each drawer houses:
•
2 internal SCSI RAID system disks
•
1 DVD–ROM driv
e
•
1 USB port
Rear
1 or 2 IO Box(es) (Input / Output Board Compact) :
Each IO Box can house:
•
1 HPB (PCI Hot Plug Board)
•
6 hot–plug 133 MHz PCI–X slots (2 long, 4 short)
•
1 IOL (Input / Output board Legacy):
– 2 A–type USB ports
– 1 RJ45 10/100/1000 Mbps Ethernet port
– 2 DB9–M RS232 serial ports
– 1 HD15–F VGA port
1 PMB (Platform Management Board)
:
This active board links the server to the Platform Administration Processor (PAP) Unit
(via an Ethernet link).
Core
1 Core unit
This set of 5 active boards is used to interconnect the QBBs, IOCs, DIBs and the PMB.
Figure 8. CSS module features (full CSS module example)
Note:
Abbreviations and acronyms are documented in the Glossary .