HP 3000 Series - Page 83

Note
•
For HP Internal Use Only
Terminator Power and Terminator Enable must both be set open or must both
be jumpered. They must be jumpered if the disk is the last device on the bus .
SYNC SPINDLE SIGNAL SPECIFICATIONS
s~c~
MASTER SYNC
~ct:u
OPTION PINSETS
1-WRITE PROTECT I
POWER-FAIL
RESET
2-UNIT A TTENT/ON
w2seopt
I~ ~I
I~ ~I
11.111 ± .003 mSEC
11111 ± .003 mSEC
.--------'--- TERMINATOR ENABLE
POWER-FAIL
RESET ENABLE
5-AUTO-SP/N-UP
~) SYNC SPINDLE
SCSI-1/SCSI-2
TERMINATOR
POWER
POWER
CONNECTOR
SCSI
1
1
CONNECTOR
FRONT VIEW
REAR VIEW
11 ••••••• • • • • • • • • • • • • • • • • ·' ln(c)OOO')o o o o "I
II • • • .. • • • • • • .. .. • .. • • • .. .. • • • .. .. .. u II
Figure 4-10. Single-Ended Drive Connectors
ADDRESS
POWER CONNECTOR
PIN VOLTAGE
1
2
3
4
12V DC +1Q%
12V RETURN
SV RETURN
SV DC +5_%
4-32 Configuration