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Code Message Description
02B0
02B1
Diskette drive A error
Diskette drive B error
Drive A: or B: is present but fails the BIOS POST diskette
tests. Check to see that the drive is defined with the proper
diskette type in Setup and that the diskette drive is attached
correctly.
02B2 Incorrect Drive A type -
run SETUP
Type of floppy drive A: not correctly identified in Setup.
02B3 Incorrect Drive B type -
run SETUP
Type of floppy drive B: not correctly identified in Setup.
02F0 CPU ID CPU socket number for Multi-Processor error.
02F4* EISA CMOS not writable ServerBIOS2 test error: Cannot write to EISA CMOS.
02F5* DMA Test Failed ServerBIOS2 test error: Cannot write to extended DMA
(Direct Memory Access) registers.
02F6* Software NMI Failed ServerBIOS2 test error: Cannot generate software NMI
(Non-Maskable Interrupt).
02F7* Fail - Safe Timer NMI
Failed
ServerBIOS2 test error: Fail-Safe Timer takes too long.
N/A Device Address Conflict Address conflict for specified device.
N/A Allocation Error for :
device
Run ISA or EISA Configuration Utility to resolve resource
conflict for the specified device.
N/A* Failing Bits: nnnn The hex number nnnn is a map of the bits at the RAM
address which 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.
N/A Invalid System
Configuration Data
Problem with NVRAM (CMOS) data.
N/A I/O device IRQ conflict I/O device IRQ conflict error.
N/A One or more I2O Block
Storage Devices were
excluded from the Setup
Boot menu
There was not enough room in the IPL table to display all
installed I2O block-storage devices.
N/A Operating system not
found
Verify the following: The hard disk drive is correctly
installed. A startable diskette is in the diskette drive. If you
still see the same error message, check the boot sequence
using BIOS Utility.
N/A* Parity Check 1 nnnn Parity error found in the system bus. BIOS attempts to locate
the address and display i on the screen. If it cannot locate the
address, it displays ????. Parity is a method for checking
errors in binary data. A parity error indicates that some data
has been corrupted.
Solving computer problems
12 Lenovo 3000 V100 Service and Troubleshooting Guide