Service Procedures
Digital PRIORIS ZX Server
46
MCS Logistics Engineering - Nijmegen
The table below shows the jumper settings:
Jumper
Description
Setting
Description
Test
development
vehicle
Enable
(1)
Disable
J4H1, pins 1 and 2
(1)
J4H1, pins 2 and 3
Enables to install and use a TDV module in slot
CPU2.
Video Sleep
Register 46E8
Register 3C3
(1)
J6A1, pins 1 and 2
J6A1, pins 2 and 3
(1)
After a period of keyboard inactivity, the video
sleep register blanks out the monitor. You must
enter a password to reactivate the monitor and
keyboard.
Program boot
block
Disable
(1)
Enable
J7C1, pins 1 and 2
(1)
J7C1, pins 2 and 3
Set this jumper to disable to prevent
unauthorized personnel from changing the
BIOS boot block.
Boot block
Disable
(1)
Enable
J7D2, pins 1 and 2
(1)
J7D2, pins 2 and 3
If the BIOS upgrade failed, refer to the
README.TXT file that came with the BIOS
upgrade.
Floppy drive
1 (FD1)
1.44 MB
(1)
2.88 MB
J9B1, pins 1 and 2
(1)
J9B1, pins 2 and 3
Enables to configure the diskette drive port for
2.88 MB drives that support automatic size
detection.
Floppy drive
0 (FD0)
1.44 MB
(1)
2.88 MB
J9C1, pins 1 and 2
(1)
J9C1, pins 2 and 3
Enables to configure the diskette drive port for
2.88 MB drives that support automatic size
detection.
Power control Enable
(1)
Disable
J9C3, pins 1 and 2
(1)
J9C3, pins 2 and 3
Enables power supply maintenance voltage
control using the RTC.
(1)
Factory default setting
Figure 3 - 8 Main Logic
Board Jumper Locations
D E C 0 0 7 2 6 -6
1
2
3
J 9 B 1
1 2 3
O
N
J7C1
J 6 A 1
J9C1
J9C3
J7D2
J4H1
S8C1
