Chapter 5: Error Messages and Troubleshooting
55
23h
Off
Off
Amb
Grn
Setup Interrupt Vectors: Reading the 8042 input port and
disabling the MEGAKEY Green PC feature next. Making
the BIOS code segment writable and performing any
necessary configuration before initializing the interrupt
vectors.
24h
Off
Grn
Red
Off
Before Vector: Configuration is required before interrupt
vector initialization is completed. Interrupt vector
initialization is about to begin.
25h
Off
Grn
Red
Grn
Init interrupt Vectors: Interrupt vector initialization is
done.
F2h
Red
Red
Amb
Red
Initialize SMM handler. Initialize USB emulation.
F5h
Red
Amb
Red
Amb
Validate NVRAM areas. Restore from backup if corrupted.
12h
Off
Off
Grn
Red
Load defaults in CMOS RAM if bad checksum or CMOS
clear jumper is detected.
Initializing APP CMOS RAM for appliance servers only.
Check point after CMOS initialized.
27h
Off
Grn
Amb
Grn
Validate date and time in RTC.
F4h
Red
Amb
Red
Red
Load microcode to all CPUs.
F6h
Red
Amb
Amb
Red
Scan SMBIOS GPNV areas.
15h
Off
Grn
Off
Amb
8254 timer test on channel 2.
Enable 8042.
Keyboard reset.
26h
Off
Grn
Amb
Off
Initialize LCD, if supported.
28h
Grn
Off
Red
Off
Set Video Mode: Initialization before setting the video
mode is complete. Configuring the monochrome mode and
color mode settings next.
POST
code
Status indicator from left LED
to right LED
Description
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Summary of Contents for C1200 NetCache
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