Compaq nx9010 Maintenance and Service Guide - Page 121

Message, Description, I/O device IRQ conflict - operating cd

Page 121 highlights

Message 02D0 System cache error- Cache disabled 02F0: CPU ID 02F4: EISA CMOS Not Writeable 02F5: DMA Test Failed 02F6: Software NMI Failed 02F7: Fail-Safe Timer NMI Failed device Address Conflict Allocation Error for: device CD ROM Drive Entering SETUP Failing Bits: nnnn Fixed Disk n Invalid System Configuration Data I/O device IRQ conflict PS/2 Mouse Boot Summary Screen: nnnn kB Extended RAM Passed nnnn Cache SRAM Passed nnnn KB Shadow RAM Passed nnnn KB System RAM Passed Operating system not found Description RAM cache failed and BIOS disabled the cache May require replacing the motherboard A disabled cache slows system performance considerably CPU socket number for Multi-Processor error ServerBIOS2 test error: Cannot write to EISA CMOS ServerBIOS2 test error: Cannot write to extended Direct Memory Access (DMA) registers ServerBIOS2 test error: Cannot generate software Non-Maskable Interrupt (NMI) ServerBIOS2 test error: Fail-safe timer takes too long Address conflict for the specified device Run ISA or EISA Configuration Utility to resolve a resource conflict for the specified device CD-ROM drive identified Starting BIOS Setup 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 (0-3) identified Problem with NVRAM (CMOS) data I/O device IRQ conflict error PS/2 mouse installed Where nnnn is the amount of RAM in KB successfully tested Where nnnn is the amount of system cache in KB successfully tested Where nnnn is the amount of shadow RAM in KB successfully tested Where nnnn is the amount of system RAM in KB successfully tested 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 Check 2 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 error found in the I/O bus BIOS attempts to locate the address and display it on the screen Service Manual Troubleshooting and Diagnostics 3-29

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Service Manual
Troubleshooting and Diagnostics
3-29
Message
Description
02D0 System cache error—
Cache disabled
RAM cache failed and BIOS disabled the cache May require replacing the
motherboard A disabled cache slows system performance considerably
02F0: CPU ID
CPU socket number for Multi-Processor error
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