Compaq DS20 Laptop User Manual


 
AlphaServer DS20 Pedestal–Rackmount Windows NT
2.6 Alpha Servers
Step 5a
Storage Controllers
Selection of two SCSI ports is mandatory for internal storage, see Step 1c.
Charts indicate minimum level of operating system supported.
Order Number Description
Maximum # Supported
Windows NT 4.0 SP3
KZPCM-DA
PCI-based two port UltraSCSI Single-ended adapter and 10/100Mbit Ethernet
Combo adapter, uses 1 PCI slot. Internal 68-pin and 50-pin HD connectors and
two external 68-pin VHDCI SCSI connectors.
4
BN37A-xx
VHDCI male to VHDCI male UltraSCSI cable; required for each external
UltraSCSI shelf attached to KZPCM.
KZPBA-CA
PCI-based one port UltraSCSI Single-ended adapter, uses 1 PCI slot. Internal 68-
pin and 50-pin HD connectors and external 68-pin HD connector.
4
KZPBA-CB
PCI-based one port UltraSCSI Differential adapter, uses 1 PCI slot, external 68-
pin HD connector.
4
BN38C-xx
68-pin HD male to VHDCI male UltraSCSI cable; required for each external
UltraSCSI shelf attached to KZPBA-CA/CB adapter.
KZPAC-AA
1
PCI-based one port UltraSCSI RAID controller with 4 MB cache memory,
includes RAID Array 230/Plus Subsystem software and documentation kit.
VHDCI female connector. Tape drives are not supported.
2
KZPAC-CA
1
PCI-based three port UltraSCSI RAID controller with 4 MB cache memory,
includes RAID Arra
y
230/Plus Subs
y
stem Software and documentation kit. Ta
p
e
drives are not supported. SCSI cable is required for each active port. Requires
BN31K-0E for external third port connection.
2
KZPAC-CB
1
Same as KZPAC-CA with 8 MB cache memory 2
KZPSC-UB
Cache battery backup for KZPAC controller
BN37A-xx
VHDCI male to VHDCI male UltraSCSI cable; required for each external
UltraSCSI StorageWorks shelf attached to KZPAC. Note: Manufacturing may
substitute BN37A-02 cable for certain cabinet configurations
BN31K-0E
1
SCSI cable/bulkhead assembly kit with KZPAC-CA/CB, allows external
connection of one third port.
KZPAC-SB
1
SCSI cable/bulkhead assembly kit with two ports for KZPAC-CA/CB, allows
external connection of two third ports.
1. 18.2 GB disk drives are not supported on KZPAC-xx RAID controllers
2. SCSI cable/bulkhead assembly kit supports one third port connection from KZPAC-CA/CB, allows external connection
of one third port. AlphaServer DS20 includes ten bulkhead slots, six are active PCI I/O slots.
3. SCSI cable/bulkhead assembly kit supports two third port connections from KZPAC-CA/CB, allows external connection
of two third ports.
KZPAC-SB
(.5 METER)
KZPAC-CA/CB
KZPAC-CA/CB