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10 p5-570 Technical Overview and Introduction
7311 Model D20 I/O drawer physical package
The I/O drawer has the following physical characteristics:
Width: 482 mm (19.0 in)
Depth: 610 mm (24.0 in)
Height: 178 mm (7.0 in)
Weight: 45.9 kg (101 lb)
Figure 1-3 on page 10 shows the different views of the 7311-D20 I/O drawer.
Figure 1-3 7311-D20 I/O drawer views
I/O drawers and usable PCI slots
The different I/O drawer model types can be intermixed on a single p5-570 server and within
the same RIO-2 loop. Depending on the p5-570 system configuration, the maximum number
of I/O drawers supported is different. Table 1-7 summarizes the maximum number of I/O
drawers supported and the total number of PCI-X slots available when expansion consists of
a single drawer type.
Table 1-7 Maximum number of I/O drawers supported and total number of PCI slots
Note: The 7311 Model D10, and the 7311 Model D11, or the 7311 Model D20 I/O drawers
are designed to be installed by an IBM service representative.
p5-570 drawer/processors Max number of I/O
drawers
Total number of PCI-X slots
D10 D11 D20
1 drawer / 2-way 4 30
a
30 34
I/O
Drawer
Service
Access
Adapters
SCSI disk locations and IDs
8 9 A B C D 8 9 A B C D
Operator panel
Front Rear
Power supply 2
Power supply 1
Rack indicator
PCI-X slots
RIO ports
SPCN ports
Reserved ports
1 2 3 4 5 6 7