HP Carrier-grade cc3300 User Information and Service Guide - HP Carrier-Grade - Page 83

Post Code Diagnostic LED Decoder G = Green, R = Red, A = Amber MSB LSB Description situation, going to checkpoint 4Eh next. 57h Off A G A Chipset hook after memory size 53h Off R A A Display processor cache size 54h Off A Off R Disable parity and NMI reporting 60h Off R R Off Test 8237 DMA controller: The DMA page register test passed. Performing the DMA controller 1 base register test next. 65h Off A R G Init 8237 DMA controller: The DMA controller 2 base register test passed. Programming DMA controllers 1 and 2 next. 7Fh G A A A Extended NMI enable: Extended NMI source enabling is in progress. 80h R Off Off Off Enable mouse and keyboard: The keyboard test has started. Clearing the output buffer and checking for stuck keys. Issuing the keyboard reset command next. 81h R Off Off G Keyboard interface test: A keyboard reset error or stuck key was found. Issuing the keyboard controller interface test command next. 82h R Off G Off Check stuck key enable keyboard: The keyboard controller interface test completed. Writing the command byte and initializing the circular buffer next. 83h R Off G G Disable parity NMI: The command byte was written and global data initialization has completed. Checking for a locked key next. 84h R G Off Off Verify RAM size: Checking for a memory size mismatch with CMOS RAM data next. 84h R G Off Off Check ATA cable type presence of ATAPI devices 84h R G Off Off Display keyboard message 16h Off G G R Display IDE mass storage devices 17h Off G G A Display USB mass storage devices 85h R G Off G Report the first set of POST errors to error manager 86h R G G Off Boot password check: The password was checked. Performing any required programming before setup next. 8Dh A G Off G OEM patch 9 8Dh A G Off G Set printer RS-232 timeout 8Dh A G Off G Init FDD devices: Resetting the hard disk controller next. 95h R G Off A Lock out PS/2 keyboard/mouse if unattended start is enabled. 92h R Off G R Option ROM Scan 98h A Off Off R Init boot devices: The adapter ROM had control and has now returned control to BIOS POST. Performing any required Chapter 8 83