HP SureStore CD-ROM Server/Tower User's Guide - 5967-2149
C-2 Technical Specifications
Interface Connectors
CD-ROM Drives with J3277A, J3278A
Network
RJ-45: 10Base-T and 100Base-TX, with twisted-pair
cabling
CD-ROM Drive
SCSI-2, direct plug-in for HP CD-ROM drive module or
HP C2998A Mounting Hardware for Non-HP Drives
For J3278A:
External SCSI
50-pin high density SCSI-2, with latch and thumb
screw cable attachment
HP 20X CD-ROM Drive HP 32X CD-ROM Drive
Data Transfer Rate
Sustained
Burst
Partial CAV
1.8 MByte/s (12X speed)
3.0 MByte/s (20X speed)
10 MByte/s (synch)
5.0 MByte/s (asynch)
Full CAV
2.082MByte/s (12X speed)
4.828MByte/s (32X speed)
10 MByte/s (synch)
5.0 MByte/s (asynch)
Random Access
Speed
95 ms 85 ms
Data Buffer
512 KByte (256 blocks)
Eject
Auto Eject; Manual Emergency Eject
Disc Loading
Automatic
Tray Loading
50,000 load cycles 30,000 load cycles
Rear Panel
Power Supply
+5 Vdc at average 0.5A
(peak 0.8A)
+12 Vdc at average 0.7A
(peak 2.2A)
+5 Vdc at average 320A
+12 Vdc at average 215A
Interface Connector
Fast SCSI Bus, 50-pin header-type connection to
tower through HP module carrier only
Termination
Jumper switch.
Termination disabled by default in tower.
Jumper Switches
SCSI ID configured by the position of the HP
CD-ROM drive in the tower
(upper=ID#0, lower=ID#6)
Parity=On by default
Dimensions
162.00 mm x 41.65 mm x 250.00 mm with carrier
Weight
1.2 kg with carrier