IBM Netfinity 4500R, Hardware Maintenance Manual

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Hardware Maintenance Manual: Netfinity 4500R Type 8656
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 LEDs on the system board. You might need to
refer to this figure when solving problems with the server.
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1
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Secondary microprocessor failure (CR7)
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2
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Primary microprocessor failure (CR1)
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3
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Voltage regulator module (VRM2) failure (CR16)
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4
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Integrated voltage regulator (VRM1) failure (CR4)
8 Password override.
When On, bypass the power-on password. When Off, require the user to
enter the power-on password at startup, if one is set. The default setting is
Off.
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
Table 7. Switches 1-8.
Switch
number
Description