Intel SR1500AL User Guide - Page 125

Table 12. Diagnostic LED POST Code Decoder PCI Bus 0x50h 0x51h 0x52h 0x53h 0x54h 0x55h 0x56h 0x57h OFF R OFF R OFF R OFF R OFF A OFF A OFF A OFF A OFF R OFF A G R G A OFF R OFF A G R G A USB 0x58h 0x59h G R OFF R G R OFF A ATA / ATAPI / SATA 0x5Ah 0x5Bh G R G R G R G A SMBUS 0x5Ch 0x5Dh G A OFF R G A OFF A Local Console 0x70h 0x71h 0x72h OFF R R R OFF R R A OFF R A R Remote Console 0x78h 0x79h 0x7Ah G R R R G R R A G R A R Keyboard (PS2 or USB) 0x90h 0x91h 0x92h R OFF OFF R R OFF OFF A R OFF G R Enumerating PCI busses Allocating resources to PCI busses Hot Plug PCI controller initialization Reserved for PCI bus Reserved for PCI bus Reserved for PCI bus Reserved for PCI bus Reserved for PCI bus Resetting USB bus Reserved for USB devices Resetting PATA / SATA bus and all devices Reserved for ATA Resetting SMBUS Reserved for SMBUS Resetting the video controller (VGA) Disabling the video controller (VGA) Enabling the video controller (VGA) Resetting the console controller Disabling the console controller Enabling the console controller Resetting the keyboard Disabling the keyboard Detecting the presence of the keyboard Intel® Server System SR1500AL User's Guide 103