Codes Description ACTION ACTION
_____________________________________________________________________________________________________
F00 Manufacturing - Reserved for Parallel
port download protocol
F01 Clear the EPOW register 1. Memory modules
2. system board
F02 Determine system bus speed, set ISA advisor
F04 Set memory refresh
F05 Transfer control to Operating System ( nornmal boot )
Action: Try to boot and run standalone diagnostics against the system.
particularly against the intended boot device. If the diagnostics
are successful, it may be necessary to perform an operating system
specific recovery process, or reinstall the operating system.
F06 Jump to set environment or check flash
F08 Run recovery block base memory, test 2k, then set stack
F09 Copy CRC verification code to RAM
F0A Turn on cache
F0B Flush cache
F0C Jump to CRC verification code in RAM
F0D Compute composite image CRc
F0E Jump back to ROM
F0F Turn off cache
F10 Check if composite image CRC is valid
F11 Good CRC - jump to composite image
F12 Bad CRC - initialize base memory, stack
F13 Bad CRC - copy uncompressed recovery block code to RAM
F14 Bad CRC - jump to code in RAM
F15 Bad CRC - turn on cache
F16 Bad CRC - copy recovery block data section to RAM
F17 Bad CRC - invalidate and flush cache, set TOC
F18 Bad CRC - branch to high level recovery control routine
F19 Initialize base memory, stack
F1A Copy uncompressed recovery block code to RAM
F1B Jump to code in RAM
F1C Turn on cache
F1D Copy recovery block data section to RAM
F1E Invalidate and flush cache, set TOC
F1F Branch to high level control routine
F20 Initialize system I/O
F21 Run a console diagnostic routine
F22 No memory found
F23 No DIMM found in socket
F24 Remove bad DIMM found from DIMM information
F25 Unsupported DIMM detected
F26 Check valid image - start
F27 Check valid image - successful
F28 Wait for interrupt
F29 Transfers information to the business audio chip
F2B Wait until sound chip has been initialized
F2C Initialize the current input/pointer device
F2D Initialize the current output
F2E Register a console driver
F30 Set up early memory allocation heap, intialize Super I/O
F31 Determine system bus speed, set ISA driver
F32 Resync to SP (Console image)
F33 Set memory refresh
F35 Jump to set environment
F40 Initialize interrupt subsystem and 8259s
F41 SP command setup
F42 SP mailbox interface
F43 get_vpd entry
F44 init_sp entry
F45 sp_recovery -> resync SP & CPU
-----------------------------------------------------------------------------
00016000 Error and the following Checkpoint Code
F46 IRQ13 stuck high
Bad System Board or Service Processor
F47 Entry to error checking routine-No system board VPD, bad CRC
Bad System Board
F48 Power supply or system board problem
Other 8-digit Codes possible:
00070010, 40100005
F49 Voltage problem, system board, power supply or CPU
5V high/low - bad power supply, CPU card, System Board
Other 8-digit Codes possible:
40111022, 40111082
F4A Voltage problem, system board or power supply
12V high/low - bad power supply, CPU card, System Board
Other 8-digit Codes possible:
40111052, 401110B2, 401110C2, 40111062, 00070010
F4B CPU over temperature or bad system board
Other 8-digit Codes possible:
40200021, 00070009
F4C start bit-map display function
F4D Bit-map file read into memory, start processing
F4E End bit-map display function
F4F IO/MEM over termperature or bad system board
Other 8-digit Codes possible:
40200031, 40200041, 00070008
F50 Initialize CMOS RTC periodic interrupt
F51 System board or system over temperature, CPU card Critical Temp.
Other 8-digit Codes possible:
40200023, 40200033, 40200043, 00070008, 00070009
F52 Bad system board (fan fail reported)
Other 8-digit Codes possible:
40210011, 40210014
F53 Bad system board or Fans
Other 8-digit Codes possible:
40210011, 40210014
F54 Fan fail warning
F55 Bad system board (unsupported EPOW)
F56 Voltage problem, system board, power supply or CPU
3.3V/2.5V high/low
Other 8-digit Codes possible:
40111032, 40111092, 40111042, 401110A2
-----------------------------------------------------------------------------
F57 Bad or low battery
F58 IRQ13 test failure
F59 EPOW test failure
F5A Spurious IRQ6 interrupt (i.e. interrupt glitch)
F5B Fan failure warning
F5B Transfer control to Operating System ( service mode bootlist )
F5C Clear EPOW register failure
F5D Clear EPOW register failure
F60 Initialize keyboard/mouse controller, and password
F61 Extended memory initialization command
F62 Diskette initialization command
F64 Test of day routine
F6A SCSI initialization command
F70 Initialize debugger
F71 Start checking whether CMOS contents are valid
F72 End checking whether CMOS contents are valid
F73 Dumps contents of CMOS data area to a file
F74 Establishing Host conmnection
F75 BootP request
F77 Resync to SP (Recvoery image)
F79 Dupms contents of NVRAM data area to a file
F7A NVRAM initialization
F7B Check NVRAM validity CRC
F7C Loads contents of CMOS from file
F80 Initialize system call table
F82 Register a manager for use by the system
F88 Halt. System locked by error condition - power off
F90 Initialize VDISK file system
F91 Low-level initialize VDISK file systems
F94 Start SCSI initialization
F96 SCSI bus scan start
F97 SCSI polling interrupt
F98 SCSI device detected
F9E Real Time clock RTC initialization
F9F Exit SCSI initialization
FA0 Start resident monitor, run V:autoexec.6md-initializes various sub-
systems-video, keyboard/mouse, extended memory, diskette, SCSI, etc.
FA1 Enter resident monitor
FA2 Resident monitor process
FA3 Resident monitor process
FA4 Exit resident monitor
FA5 ASCII terminal initialization
FA6 ASCII terminal initialization exit
FA9 p9 driver initialization
FAA p9 driver exit
FAB Keyboard driver initialization
FAC Keyboard driver exit
FAD Mouse driver initialization
FAE Mouse driver exit
FB0 Initialize rest of file system
FB1 Diskette initialization
FB2 Diskette drive type determination
FB3 Diskette initialization complete
FC0 Check if flash ROM OK
FCA Build boot table - Networks
FCB Build boot table - DASD
FCC Build boot table - CDROM
FCD Build boot table - diskettes
FCE No operating system boot, exit normal boot sequence
FD0 Start of boot sequence
FD2 No operating system boot - ensure CMOS RTC periodic clock updates
displayed
FD4 Initialize console for loading diagnostics
FD8 Exit from diagnostic - run resident monitor
FDA IRQ15
FDB Unexpected processor exception
FDC Dynamic console selection
FDD Early processor exception
FDE Alternating pattern of FDE and FDA indicates a processor exception
has been detected.
FE1 Test timeout
FE2 Initialize system I/O
FE4 Initialize super I/O with default values
FE6 Set up early memory allocation heap
FE8 Initialize primary diskette drive in polled mode
FEA Try to load in recovery image from diskette
FEB F30 Verify recovery image is | The F40 action plan should also work
valid | on the F30. Use the F30 firmware.
_____________________________|________________________________________
|
F40 Firmware flash corrupted,| A C T I O N
load from diskette |If the system will not boot up fully
|and the checkpoint display reads "FEB",
|the firmware is partially corrupted, but
|should be recoverable. Make a copy of
|the firmware update diskette, rename the
|.img file to PRECOVER.IMG and insert
|this "recovery" diskette in the drive
|when the FEB appears on the checkpoint
display.
FEC Get recovery image entry point
FED Invalidate instruction cache
FEE Jump to composite image
FF0 Manufacturing - Check fo parallel port hook
FF4 Manufacturing - Start flag not received
FF5 Manufacturing - Invalid start flag received
FF6 Manufacturing - Receive character timeout
FF7 Manufacturing - CRC value mismatch
FFA Error during flash update
FFC Operating system boot - no errors reported by IPL ROS
FFD Operating system boot - non-critical errors reported by IPL ROS
FFE No boot - critical error(s) reported by IPL ROS -or- F1 key pressed