HP Workstation x2000 hp workstation x2000 - Technical Reference and Troublesho - Page 110

Tests and Error Messages Order in Which POSTs Occur Table 4-1 Checkpoint Code 70h 72h 76h 7Ch 7Eh 80h 81h 82h 83h 84h 85h 86h 87h 88h 89h 8Ah 8Bh 8Ch 8Fh 90h 91h 92h 93h POST Checkpoint Codes POST Routine Description Display error messages Check for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard super I/O ports and IRQs Late POST device initialization Detect and install external RS 232 ports Configure non-MCD IDE controllers Detect and install external parallel ports Initialize PC-compatible PnP ISA devices Re-initialize onboard I/O ports Configure system board configurable devices (optional) Initialize BIOS data area Enable Non-Maskable Interrupts (NMIs) Initialize extended BIOS data area Test and initialize PS/2 Initialize floppy controller Determine number of ATA drives (optional) Initialize hard disk controllers Initialize local-bus hard disk controllers Jump to UsersPatch2 Build MPTABLE for multiprocessor boards MaxiLife LCD Display Message Keyboard Test Mouse PS2 Test Disc Ctrl. Init. Disc Bus Init. Maxilife Test Beep Codes 110 Chapter 4