HP LH4r HP Netserver Service Handbook, Volume 2 - Mid - Page 45

Duplex Disk Array Configuration with Dual Channel PCI Controller Board, Default Switch Settings

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Duplex Disk Array Configuration with Dual Channel PCI Controller Board This is one of several possible optional mass storage configurations. You are not limited to the configurations shown on this CD-ROM; this is only given as an example. SCSI Terminator built into cable T IIDDEE C31 System Board 68-Pin to A 50-Pin Adapter Channel 1 Channel 0 PCI DAC Board SCSI A connector C22 Flexible Disk Drive CD-ROM SCSI or IDE Device SCSI or IDE Device I2C B1 (Rear View) C22 Default Switch Settings On Off This is the default SCSI switch setting for this configuration. SCSI ID 2 is reserved for an optional DAT (Digital Audio Tape) 1 drive that can be installed in upper shelf 3 or 4. The standard CD-ROM drive is shipped with SCSI ID 5. 2 ID ID ID 3 103 4 5 6 Configuring Switch Settings on the Hot Swap Subsystem Switches 3 and 4 determine the SCSI address of each of the shelves. Possible switch settings are given in the table below. 37

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37
Duplex Disk Array Configuration with Dual Channel PCI Controller Board
This is one of several possible optional mass storage configurations. You are not limited to the configurations
shown on this CD-ROM; this is only given as an example.
SCSI or IDE
Device
SCSI or IDE
Device
CD-ROM
System Board
IDE
IDE
SCSI A
connector
Flexible Disk
Drive
I
2
C
C31
C22
C22
SCSI Terminator
built into cable
T
A
B1
(Rear View)
PCI DAC Board
Channel 0
Channel 1
68-Pin
to
50-Pin
Adapter
Default Switch Settings
1
2
3
4
5
6
ID
3
ID
0
ID
1
On
Off
This is the default SCSI switch setting for this configuration.
SCSI ID 2 is reserved for an optional DAT (Digital Audio Tape)
drive that can be installed in upper shelf 3 or 4. The standard
CD-ROM drive is shipped with SCSI ID 5.
Configuring Switch Settings on the Hot Swap Subsystem
Switches 3 and 4 determine the SCSI address of each of the shelves. Possible switch settings are given in
the table below.