HP Carrier-grade cc2300 Product Manual page 82

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