HP Netserver Service Handbook, Volume 2 - Mid

89
Configuring Switch Settings on the Hot Swap Subsystem
Switch setting combinations are given in the table below.
UPPER
CAGE
1
2
3
4
5
6
LOWER
CAGE
1
2
3
4
5
6
Off
On
Switch Function Settings
1 I
2
C Bus Setting Always set to Off
2 I
2
C Bus Setting Always set to Off
3 High/Low Addresses Always set to Off
4 SCSI Address Zero
Sets middle shelf in cage to
SCSI ID 0.
On: Sets middle shelf in the cage (shelf 2 or shelf 5) to
SCSI ID 0.
Off: Sets middle shelf to normal SCSI address
sequence.
See SCSI Address Settings table below for description
of settings.
5 Remote Start
Determines control of the
hot swap disk module
power-on sequence.
On: Internal control: Upper cage is set to delayed start
and lower cage is set to power-on at startup.
Off: Power-on sequence is determined by the disk array
controller.
6 Upper/Lower Cage
Identifies cage location.
This is important information
for the SCSI addresses and
for the I
2
C bus.
On: Lower cage
Off: Upper cage
See SCSI Address Settings table below for description
of settings.