Compaq AA-RHGWC-TE - Manual (Page 44)

arbitration enabled when connecting four-member systems to a
common SCSI bus.
• The following items pertain to the AlphaServer GS80/160/320 systems:
– Hot swapping modules is not supported.
– High power peripheral component interconnect (PCI) modules
(approximately 25 watts or greater) must be placed in PCI slots with
1 inch module pitch; any slot except 0-5, 0-6, 1-5, and 1-6.
A primary or expansion PCI drawer contains two 3-slot PCI buses
and two 4-slot PCI buses (see Figure 2–1):
3 PCI0 for I/O riser 0: Slots 0-0/1, 0-2, and 0-3
3 PCI1 for I/O riser 0: Slots 0-4, 0-5, 0-6, and 0-7
3 PCI0 for I/O riser 1: Slots 1-1, 1-2, and 1-3
3 PCI1 for I/O riser 1: Slots 1-4, 1-5, 1-6, and 1-7
___________________ Note ___________________
Slot 0-0/1 in a primary PCI drawer contains the standard
I/O module.
Figure 2–1: PCI Backplane Slot Layout
I/O Riser 0 I/O Riser 1
0-0/1 0-2 0-3 0-4 0-5 0-6 0-7 1-1 1-2 1-3 1-4 1-5 1-6 1-7
PCI 0 PCI 1 PCI 1 PCI 0
1-R 0-R
ZK-1748U-AI
• TruCluster Server does not support the XMI CIXCD on an AlphaServer
8x00, GS60, GS60E, or GS140 system.
2–2 Hardware Requirements and Restrictions