HP Carrier-grade cc3300 User Information and Service Guide - HP Carrier-Grade - Page 82
Diagnostic LED Decoder, Description
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Post Code Diagnostic LED Decoder G = Green, R = Red, A = Amber MSB LSB Description 12h Off Off G R Initializing APP CMOS RAM for appliance servers only 12h Off Off G R Check point after CMOS initialized 27h Off G A G Validate date and time in RTC F4h R A R R Load micro code to all CPUs F6h R A A R Scan SMBIOS GPNV areas 15h Off G Off A 8254 timer test on Channel 2 15h Off G Off A Enable 8042 15h Off G Off A Keyboard reset 26h Off G A Off Initialize LCD, if supported 28h G Off R Off Set video mode: Initialization before setting the video mode is complete. Configuring the monochrome mode and color mode settings next. 29h G Off R G Debugger hook 2Ah G Off A Off Init PCI devices and motherboard devices. Pass control to video BIOS. Start serial console redirection. 2Bh G Off A G Platform hook 2Dh G G R G Initialize AMI display manager module. Initialize support code for headless system if no video controller is detected. 2Dh G G R G Scan flash for logos and initialize logo data areas 30h Off Off R R Detect PS/2 mouse 30h Off Off R R Hook after c000 ROM control 2Eh R R A Off Set up video parameters in BIOS data area 37h Off G A A Activate ADM: The display mode is set. Displaying the power-on message next. 37h Off G A A Initialize language module. Display splash logo. 37h Off G A A Display sign on message, BIOS ID and processor information 38h G Off R R Detect USB mouse: Initializing the bus input, and general devices next, if present. 34h Off G R R Reset IDE controllers 39h G Off R A Displaying bus initialization error messages 3Ah G Off A R Display setup message: The new cursor position has been read and saved. Displaying the hit setup message next. 40h Off R Off Off Ensure timer keyboard interrupts are on 4Bh G R G G Memory test: The amount of memory above 8 MB has been found and verified. Checking for a soft reset and clearing the memory below 8 MB for the soft reset next. If this is a power-on 82 Chapter 8