HP OmniBook XE4100, Service Manual

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3-24 Troubleshooting and Diagnostics HP Omnibook XE4100/XE4500
Message Description
02F4: EISA CMOS not writeable
ServerBIOS2 test error: Cannot write to EISA CMOS.
02F5: DMA Test Failed
ServerBIOS2 test error: Cannot write to extended Direct Memory Access (DMA) registers.
02F6: Software NMI Failed
ServerBIOS2 test error: Cannot generate software Non-Maskable Interrupt (NMI).
02F7: Fail-Safe Timer NMI Failed
ServerBIOS2 test error: Fail-safe timer takes too long.
device Address Conflict
Address conflict for the specified device.
Allocation Error for: device
Run ISA or EISA Configuration Utility to resolve a resource conflict for the specified device.
CD ROM Drive
CD-ROM drive identified.
Entering SETUP ...
Starting BIOS Setup.
Failing Bits: nnnn
Hex number nnnn is a map of the bits at the RAM address that failed the memory test. Each
1 (one) in the map indicates a failed bit. See errors 230, 231, or 232 above for offset address
of the failure in System, Extended, or Shadow memory.
Fixed Disk n
Fixed disk n (0–3) identified.
Invalid System Configuration Data
Problem with NVRAM (CMOS) data.
I/O device IRQ conflict
I/O device IRQ conflict error.
PS/2 Mouse Boot Summary Screen:
PS/2 mouse installed.
nnnn kB Extended RAM Passed
Where nnnn is the amount of RAM in kB successfully tested.
nnnn Cache SRAM Passed
Where nnnn is the amount of system cache in kB successfully tested.
nnnn kB Shadow RAM Passed
Where nnnn is the amount of shadow RAM in kB successfully tested.
nnnn kB System RAM Passed
Where nnnn is the amount of system RAM in kB successfully tested.
Operating system not found
Operating system cannot be located on drive A: or drive C:. Enter BIOS Setup and see if the
hard disk and drive A: are properly identified.
Parity Check 1 nnnn
Parity error found in the system bus. BIOS attempts to locate the address and display it on
the screen. Parity is a method for checking errors in binary data. A parity error indicates that
data has been corrupted.
Parity Check 2 nnnn
Parity error found in the I/O bus. BIOS attempts to locate the address and display it on the
screen.
Press <F1> to resume, <F2> to Setup, <F3> for previous
Displayed after any recoverable error message. Press <F1> to start the boot process or <F2>
to enter BIOS Setup and change the settings. Press <F3> to display the previous screen
(usually an initialization error of an Option ROM, such as an add-on card). Write down and
follow the information shown on the screen.
Press <F2> to enter Setup
Optional message displayed during POST.
PS/2 Mouse:
PS/2 mouse identified.