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4
Note – If the middle front panel LED remains lit after the system has booted,
POST has found (and deconfigured) failing hardware in the main cabinet.
Note – POST does not test drives or internal parts of SBus cards. To test these
devices, run OpenBoot PROM (OBP) diagnostics manually after the system has
booted. Refer to the OpenBoot Command Reference for instructions.
8. To restart POST, or if the system hangs, press the reset switch on the back
of the front panel. See Figure 4-4.
Reset switch
Figure 4-4
System Reset Switch
4.2 Reading Boot Messages
Use the boot software messages to verify the presence of options in the system.
After POST completes the system self-test, a message similar to the following
will appear on your screen. The message lists hardware detected in the system.
Powering the System On and Off
4-5
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