Intel SR1600UR Service Guide - Page 136
Fixed Media, Removable Media, Boot Device Selection BDS, Checkpoint, Diagnostic LED Decoder,
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Page 136 highlights
Table 9. Diagnostic LED POST Code Decoder Diagnostic LED Decoder O=On; X=Off Checkpoint Upper Nibble MSB Lower Nibble LSB Description 8h 4h 2h 1h 8h 4h 2h 1h LED #7 #6 #5 #4 #3 #2 #1 #0 0x98h 0x99h 0x9Ah 0x9Bh O X X O O XXX Resetting the mouse O X X O O XXO Detecting the mouse O X X O O X OX Detecting the presence of mouse O X X O O X OO Enabling the mouse Fixed Media 0xB0h 0xB1h 0xB2h 0xB3h O X O O X XXX Resetting fixed media device O X O OX XXO Disabling fixed media device O X O O X X OX Detecting presence of a fixed media device (hard drive detection, etc.) O X O OX X OO Enabling/configuring a fixed media device Removable Media 0xB8h 0xB9h 0xBAh 0xBCh O X O O O XXX Resetting removable media device O X O O O XXO Disabling removable media device O X O O O X OX Detecting presence of a removable media device (CDROM detection, etc.) O X O O O OX X Enabling/configuring a removable media device Boot Device Selection (BDS) 0xD0 0xD1 0xD2 0xD3 0xD4 0xD5 O O X O X XXX Trying to boot device selection 0 O OX OX XXO Trying to boot device selection 1 O O X O X X OX Trying to boot device selection 2 O OX OX X OO Trying to boot device selection 3 O O X O X OX X Trying to boot device selection 4 O OX OX OX O Trying to boot device selection 5 118 Intel® Server System SR1600UR Service Guide
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