IBM P5 570 manual I/O drawers and usable PCI slots, Model D20 I/O drawer physical package

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.

	Adapters
Service
Access
	I/O
	Drawer
Front			Rear
Operator panel
	Power supply 2		Power supply 1			RIO ports
			1	2	3	4	5	6	7
8 9 A B C D	8 9 A B C D
SCSI disk locations and IDs		SPCN ports
							PCI-X slots
	Reserved ports		Rack indicator
Figure 1-3 7311-D20 I/O drawer views

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.

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 1-7summarizes 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

p5-570 drawer/processors	Max number of I/O	Total number of PCI-X slots
	drawers
		D10	D11	D20
1 drawer / 2-way	4	30a	30	34

10p5-570 Technical Overview and Introduction