IBM E10 Service Manual page 170

2105 Exception Symptom Codes
ESC Description of ESC
2A3B Single bit error
2A3C Uncorrectable error
2A3D Page overflow error
2A3E Received PCI Master Abort
2A3F Received PCI Target Abort
2A40 Signalled PCI Target Abort
2A41 Data parity error
2A42 System parity error
2A43 Parity error device id
2A44 PCI error during PCB fetch
2A45 PCI error during index fetch
2A46 PCI error during skip mask fetch
2A47 PCI error during DDS fetch
2A48 PCI error during DMA
2A49 PCI error during AOE transfer
2A4A Internal Parity Error
2A4B Correctable RAM Error
2A4C Uncorrectable RAM error
2A4D Non Free Page during write
2A4E Time stamp / drive /LBA filed mismatch error
2A4F DDS Length error
2A50 DDS syntax error
2A51 Skip Mask length error
2A52 Page fault
2A53 PCB syntax error
2A54 Invalid Index Offset
2A55 Invalid PCI MMIO access error
2A56 RAM Diag check
2A57 PCI MMIO NV address error
2A58 PCI MMIO NV Control data error
2A59 PCI MMIO Diagnostic parity error to external RAM
2A5A PCI MMIO parity error to internal RAM
2A5B Low Battery power detected
2A5C Low System Voltage Detected
2A5D Battery Power disabled detected
2A5E Charge transition signal state
2A5F Command Queue Error, Entry lost
2A60 Invalid Start sequence
2A61 Invalid Clear sequence
2A62 Self Refresh detected
2A63 Fully Charged Battery Sense
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VOLUME 3, ESS Service Guide