HP XU700 manual Enable keyboard, Test for unexpected interrupts, Initialize Post display service

6 Tests and Error Messages

Order in Which POST Tests Are Performed

Checkpoint		MaxiLife LCD	Beep
	POST Routine Description	Display
Code			Codes
		Message
56h	Enable keyboard
58h	Test for unexpected interrupts	Unexpect. STOP
59h	Initialize POST display service
5Ah	Display prompt “Press F2 to enter SETUP”
5Bh	Disable CPU cache
5Ch	Test RAM between 512 and 640 KB	Base Memory Test
60h	Test extended memory	Ext. Memory Data
62h	Test extended memory address lines	Ext. Memory Add.
64h	Jump to UserPatch1
66h	Configure advanced cache registers
67h	Initialize Multi Processor APIC
68h	Enable external and CPU caches
69h	Setup System Management Mode (SMM) area
6Ah	Display external L2 cache size
6Ch	Display shadow-area message
6Eh	Display possible high address for UMB recovery
70h	Display error messages
72h	Check for configuration errors
76h	Check for keyboard errors	Keyboard Test
7Ch	Set up hardware interrupt vectors
7Eh	Initialize coprocessor if present
80h	Disable onboard Super I/O ports and IRQs
81h	Late POST device initialization
82h	Detect and install external RS 232 ports
83h	Configure non-MCD IDE controllers

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