Compaq DS20 Laptop User Manual


 
AlphaServer DS20 Pedestal–Rackmount Windows NT
Alpha Servers 2.3
Step 1b—Mandatory Options
Selection of a minimum of two SCSI ports, a system disk drive, and a Network Adapter is mandatory.
Additional options are supported, select as required.
Select one System Disk Drive—Mandatory
If more than one size of disk is ordered, operating system will be factory installed on the smallest disk.
Order Number System Disk
DS-RZ1CF-VW
4.3 GB 7200 RPM UltraSCSI disk
DS-RZ1DF-VW
9.1 GB 7200 RPM UltraSCSI disk
DS-RZ1EF-VW
1
18.2 GB 7200 RPM UltraSCSI disk
1. 18.2GB disk drives are not supported on KZPAC-xx PCI-based RAID controllers
Select two SCSI ports Mandatory
Two SCSI ports are mandatory to support internal storage:
- Internal removable media devices are supported on KZPCM-DA and KZPBA-CA adapters only.
Internal removable media devices are not support on KZPAC-AA/CA/CB RAID controllers.
- Internal StorageWorks seven disk shelf requires one SCSI port when configured in single-bus mode
1
System includes SCSI cable(s) to connect SCSI adapters/controllers to internal storage.
1. To configure StorageWorks disk shelf in split-bus mode one addition SCSI port is required.
The requirement of two SCSI ports can be fulfilled by ordering:
One KZPCM-DA two port UltraSCSI single-ended adapter, or
Two KZPBA-CA one port UltraSCSI single-ended adapter, or
One KZPBA-CA one port UltraSCSI single-ended adapter and one KZPAC-AA/CA/CB UltraSCSI RAID controller.
Order Number SCSI Adapter
KZPCM-DA
PCI-based two port UltraSCSI Single-ended adapter and 10/100 Mbit Ethernet Combo adapter
KZPBA-CA
PCI-based one port UltraSCSI Single-ended adapter
KZPAC-AA
PCI-based one port UltraSCSI RAID controller
KZPAC-CA/CB
PCI-based three port UltraSCSI RAID controller
Select one Ethernet Adapter Mandatory
Note: Ethernet adapter is not required if KZPCM is selected as the SCSI adapter.
Order Number Network Adapter
DE500-BA
PCI-based 10/100 Mbit Fast Ethernet adapter UTP
DE504-BA
PCI-based 10/100 Mbit Quad Channel Ethernet adapter
Step 2—Additional CPU Modules (SMP Add-ons and Upgrades)
AlphaServer DS20 System supports one additional CPU
3X-KN310-AD
Windows NT SMP upgrade includes one 6/500 CPU