Lenovo ThinkCentre A52 Hardware Maintenance Manual page 91

POST Error Code
1801 PCI/PnP Error! No Space Available to
Shadow ROM
1802 PCI/PnP Error! Not Enough I/O Space
Available
1803 PCI/PnP Error! Not Enough Memory
Space Available
1804 PCI/PnP Error! Not Enough Real
Memory Space Available
1805 PCI/PnP Error! Adapter ROM
Checksum Error
1962
No operating system found
5962
An IDE device (other than hard drive)
configuration error
8603, 8604 Pointing Device Error
FRU/Action
1. Run Setup and verify PCI/ISA
configuration settings.
2. Run diagnostics.
3. Replace PCI Adapter
1. Run Setup and verify PCI/ISA
configuration settings.
2. Run diagnostics.
3. Replace PCI Adapter
1. Run Setup and verify PCI/ISA
configuration settings.
2. Run diagnostics.
3. Replace PCI Adapter
1. Run Setup and verify PCI/ISA
configuration settings.
2. Run diagnostics.
3. Replace PCI Adapter
1. Run Setup and verify PCI/ISA
configuration settings.
2. Run diagnostics.
3. Replace PCI Adapter
Press F1 to repeat boot sequence.
1. Run Setup.
2. CD-ROM Drive
3. CD-ROM Adapter
4. Zip or other ATAPI device
5. Replace system Board
6. Replace riser card if applicable
1. Replace pointing device
(mouse)
2. if problem persists, replace the system
board
Chapter 7. Symptom-to-FRU Index
85