. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D-2 Switches and Jumpers
Writer: Project: Switches and Jumpers Comments:
File Name: N-appd.doc Last Saved On: 4/24/97 10:49 AM
Table D-1
System Maintenance Switch Settings on SW1
SW
Function
Position
Status
S1
POWER-ON PASSWORD DEFEAT: All system passwords
are permanently cleared when this switch is on. To enter
new passwords, the switch must be turned off and System
Configuration Utility must be run.
OFF*
ON
ENABLED
DISABLED
S2
HOST BUS FREQUENCY: The bus frequency, either 60
MHz or 66 MHz, is selected by this switch.
OFF
ON*
60 MHz
66 MHz
S3-S4
RESERVED
ON*
Must be ON
S5-S6
CORE FREQUENCY TO BUS FREQUENCY SELECT
see Table
D-2
S7
MAINTENANCE MODE: When enabled, this places the
server into a maintenance mode status for testing.
OFF*
ON
DISABLED
ENABLED
S8
DISKETTE BOOT ENABLE: System can be booted from
diskette drive regardless of the Diskette Boot control option
selected with the System Configuration Utility.
OFF*
ON
DISABLED
ENABLED
* Default
Table D-2
Switch 1 Position 2, 5, 6
Core Frequency/Bus
Frequency (MHz)
POS 2
POS 5
POS 6
120/60
OFF
ON
ON
150/60
OFF
ON
OFF
180/60
OFF
OFF
ON
133/66
ON
ON
ON
166/66
ON
ON
OFF
200/66
ON
OFF
ON