Hard Disk Drive Configuration Jumper Functions - HP 9000 300 Series Hardware Configuration Manual

Table 6·1. Hard Disk Drive Configuration Jumper Functions
Jumper Function
Label
SS
Self-Seek;
In
=
disabled.
Out
=
enabled. (Default) Drive self-tests at turn-on.
LED is ON during test, OFF after self-test passes.
Flashes if an error is detected.
EP Enable Parity
In
=
enabled.
Out
=
disabled. (Default) Controls parity checking of
data on SCSI bus.
WS Wait/Spin
In
=
enabled. Requires a stop/start unit command to
spin drive motor.
Out
=
disabled. (Default) Drive motor starts
automatically at turn-on and is ready within 20 seconds.
AO, AI, A2 SCSI Bus Address; AO is least significant bit. Shipped
with address 6 set (jumpers on Al and A2).
SCSI Bus Address Jumpers
The hard disk drive must be set to a unique SCSI bus address. Use a pair
of needle-nose pliers to set the drive's SCSI address. The address is binary
(jumper in
=
1, out
=
0) with jumper AO the lease significant bit.
Configuring the Operating System
Refer to your Owner's Guide or other operating system documentation to
configure your operating system for the drive.
Configuring Mass Storage Devices 6· 7
6