A-2 AlphaServer DS20 User’s Guide
A.1
Single-Bus Configurations
The AlphaServer DS20 is shipped with a single SCSI bus configuration. The
type of controller determines the bus configuration.
Figure A-1 Single-Bus Configuration (One Multi-Channel
Controller)
J10
J12
J11
J16
J13
J17
(Rear)
Repeater
W3
W2
W1
SE-A
SE-B
System Board
2
3
4
5
6
1
0
StorageWorks Shelf
Bus B
PCI0 SLOT 7
PCI0 SLOT 8
PCI0 SLOT 9
PCI1 SLOT 8
PCI1 SLOT 9
ISA SLOT
PCI1 SLOT 7
Power
Supply
Bus A
PK0912
(Front)
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