Dell Precision 400 Service Manual (.pdf) - Page 28

Table 1-2., Jumper Descriptions, Password enable/disable.

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Jumper TOWER NICRST RSRVD2 RSRVD1 300MHZ 266MHz 233MHZ BIOS PSWD Table 1-2. Jumper Descriptions Description Default Setting Chassis identification. Installed if the system board is installed in a mini tower chassis. Reserved. Not installed (reserved, do not change). Reserved. Not installed (reserved, do not change). Microprocessor speed. Installed if the microprocessor's internal speed is 300 MHz. Microprocessor speed. Installed if the microprocessor's internal speed is 266 MHz. Reserved. Not installed (reserved, do not change). Reserved. Not installed (reserved, do not change). Password enable/disable. Installed (password features enabled). 1-16 Dell WorkStation 400 Systems Service Manual

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1-16
Dell WorkStation 400 Systems Service Manual
Table 1-2.
Jumper Descriptions
Jumper
Description
Default
Setting
TOWER
Chassis identification.
Installed if the system board
is installed in a mini tower
chassis.
NICRST
Reserved.
Not installed (
reserved, do
not change
).
RSRVD2
RSRVD1
Reserved.
Not installed (
reserved, do
not change
).
300MHZ
Microprocessor speed.
Installed if the micro-
processor’s internal speed is
300 MHz.
266MHz
Microprocessor speed.
Installed if the micro-
processor’s internal speed is
266 MHz.
233MHZ
Reserved.
Not installed (
reserved, do
not change
).
BIOS
Reserved.
Not installed (
reserved, do
not change
).
PSWD
Password enable/disable.
Installed (password features
enabled).