Digital Equipment 3100R Series, Руководство по техническому обслуживанию

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FRU Replacement
5-30
Feature Function Setting Description
Clear
NVRAM Normal operation
(1)
Clear
SW1-6, off
(1)
SW1-6, on
Clears contents of NVRAM. Set only in the
case when a configuration change using the
SCU did not complete successfully (e.g. power
failed while configuring), or a configuration was
defined which no longer allows the server to
boot. The BIOS settings will return to their
default values, and the SCU will need to be run
again to reconfigure the server.
Reserved Reserved SW1-7, off
(1)
This switch should always be OFF.
Reserved Reserved SW1-8, off
(1)
This switch should always be OFF.
EISA slot
4 master
delay Normal
(1)
Delay one clock
cycle
J30, pins 1 and 2
(1)
J30, pins 2 and 3
If the EISA expansion board contains an Intel
BMIC 82355 chip set, you must change the
factory-set jumper setting from pins 1 and 2 to
pins 2 and 3. Failure to do so might prevent the
server from operating correctly.
EISA slot
5 master
delay Normal
(1)
Delay one clock
cycle
J31, pins 1 and 2
(1)
J31, pins 2 and 3
If the EISA expansion board contains an Intel
BMIC 82355 chip set, you must change the
factory-set jumper setting from pins 1 and 2 to
pins 2 and 3. Failure to do so might prevent the
server from operating correctly. Determines if
EISA master will delay one clock cycle or not in
EISA slot 4.
(1) Factory default setting
ON = switch closed; OFF = switch open