Maintenance - Compaq ProSignia 500 Maintenance And Service Manual
Compaq prosignia family of pc servers maintenance and service guide
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Also See for ProSignia 500:
- Illustrated parts catalog (23 pages) ,
- Safety information manual (204 pages) ,
- Reference manual (198 pages)
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Table 4-2 defines the function for each switch setting of SW2. The default
positions are shown with an asterisk.
Table 4-2.
System Maintenance Switch Settings
===========================================================================
Sw
Function
---------------------------------------------------------------------------
S1
INTEGRATED VIDEO DISABLE
This switch is ignored and the integrated
video is disabled if ROM detects an
optional video board installed.
---------------------------------------------------------------------------
S2
LOCK CONFIGURATION
System configuration cannot be changed
when this switch is on (enabled).
---------------------------------------------------------------------------
S3
RESERVED
---------------------------------------------------------------------------
S4
DISKETTE BOOT OVERRIDE
System can be booted from diskette drive
no matter what Configuration reads when
this switch is on (enabled).
---------------------------------------------------------------------------
S5
POWER-ON PASSWORD
Password is set in configuration.
---------------------------------------------------------------------------
S6
MAINTENANCE.
Invalidates nonvolatile RAM and
configuration is cleared when this
switch is on (enabled).
===========================================================================
SCSI DEVICES
The 32-Bit Fast-SCSI-2 Controller requires that a SCSI ID be set for each
SCSI device.
The SCSI ID is set by jumpers ID2, ID1, and ID0 located on
each SCSI device.
Table 4-3 shows the jumper settings for each SCSI ID and
its recommended drive bay.
jumpers ID2, ID1, and ID0 on supported options.
Table 4-3.
Jumper Settings For SCSI ID
===========================================================================
Device in Drive Bay
---------------------------------------------------------------------------
7
6
5
4
3
2
1
0
===========================================================================
Figure 4-2 shows the physical locations of
SCSI ID
ID2
N/A
N/A
6
ON
5
ON
4
ON
3
OFF
2
OFF
1
OFF
0
OFF
Position
Status
OFF *
ENABLED
ON
DISABLED
OFF *
DISABLED
ON
ENABLED
OFF *
OFF *
DISABLED
ON
ENABLED
OFF *
DISABLED
ON
ENABLED
OFF *
DISABLED
ON
ENABLED
ID1
ID0
N/A
N/A
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
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