Intel SR2600UR Service Guide - Page 184
Runtime Phase / EFI Operating System Boot, Pre-EFI Initialization Module PEIM / Recovery
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Page 184 highlights
Table 8. 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 0xE8h 0xE9h 0xEAh 0xEEh 0xEFh #7 #6 #5 #4 #3 #2 #1 #0 O O O X O XXX Checking password O OO X O XXO Entering BIOS setup O O O X O X OX Flash Update O O O X O OOX Calling Int 19. One beep unless silent boot is enabled. O OO X O OOO Unrecoverable boot failure Runtime Phase / EFI Operating System Boot 0xF2h O OOOX X OX 0xF4h 0xF5h 0xF8h O O O O X OX X O O O O X OX O O O O O O XXX 0xF9h O O O O O XXO 0xFAh O O O O O X OX Signal that the OS has switched to virtual memory mode Entering Sleep state Exiting Sleep state OS has requested EFI to close boot services (ExitBootServices ( ) has been called) OS has switched to virtual address mode (SetVirtualAddressMap ( ) has been called) OS has requested the system to reset (ResetSystem ( ) has been called) Pre-EFI Initialization Module (PEIM) / Recovery 0x30h X XOOX XXX 0x31h X X O O X XXO 0x34h 0x35h X X O O X OX X X X O O X OX O 0x3Fh X X O O O OOO Crisis recovery has been initiated because of a user request Crisis recovery has been initiated by software (corrupt flash) Loading crisis recovery capsule Handing off control to the crisis recovery capsule Unable to complete crisis recovery capsule 164 Intel® Server System SR2600UR/SR2625UR Service Guide
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