IBM Netfinity 5100 8658 21Y, Manual

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Table 7. Switches 1-8 (continued)
Switch
number
Switch
description
6 Clock frequency selection. The default setting is
Off.
When On, sets the host bus speed to 100 MHz.
When Off, the host bus speed is 133 MHz.
7 Reserved. The default setting is Off.
8 Bypass power-on password. The default setting is
Off.
When On, bypass the power-on password. When
Off, require the user to enter the power-on
password at startup, if one is set.
Table 8. Microprocessor speed settings
Microprocessor
speed
Switch 1 Switch 2 Switch 3 Switch 4
667/133 On On Off Off
733/133 On Off Off Off
800/133 Off On On On
866/133 Off Off On On
933/133 Off On Off On
Note: The speed settings shown above apply only to
unlocked processors. If the processors are
production level they are locked and there is no
need to change the speed settings.
System board LED locations
The following illustration identifies system-board LEDs. You
may need to refer to this figure when troubleshooting a
problem.
Installing options
59