Technical data

2-20 Diagnostic Procedures
IO4/VCAM Error Messages
+ IO4 board in slot 5
+ IA IBUS Error Register: 0x7ffff
+ 0: Sticky Error More than one occurance of
one or more of the following
+ 1: First Level Map Error for 2-Level Mapping
12 MAPRAM data parity error
detected by ID
+ 2: 2-Level Address Map Response Command Error
4 F chip detected bad parity
on IBus operation from IA
+ 3: 1-Level Map Data Error 12 MAPRAM data parity error
detected by ID
+ 4: 1-Level Address MapResponse Command Error
4 F chip detected bad parity
on IBus operation from IA
+ 5: IA Response Data Bad On IBUS 4
+ 6: DMA Read Response Command Error 4 F chip detected bad parity
on IBus operation from IA
+ 7: GFX Write Command Error 4 F chip detected bad parity
on IBus operation from IA
+ 8: PIO Read Command Error 4 target S1/EPC/F detected
bad parity on IBus operation
from IA
+ 9: PIO Write Data Bad 4 target S1/EPC/F detected
bad parity on IBus data
from ID
+ 10: PIO write Command Error 4 target S1/EPC/F detected
bad parity on IBus operation
from IA
+ 11: PIO ReadResponse Data Error 2 ID detected bad parity
from S1/EPC/F
+ 12: DMA Write Data Error (Data From IOA)
2 ID detected bad parity
from S1/EPC/F
+ 13: DMA Write Command Error from IOA 4 IA detected bad parity
from S1/EPC/F
+ 14: PIO Read Response Command Error from IOA
4 IA detected bad parity
from S1/EPC/F
+ 15: Command Error on OP from IOA 4 IA detected bad parity
from S1/EPC/F
+ 16: IOA number of Transaction: 7 adaptor number which caused
error, only valid for errors
detected by IA or ID.
+ IA EBUS Error Register: 0xfe0003ff
+ 0: Sticky Error
+ 1: My DATA_ERROR Received 3 one or more boards detected
a parity error in my emitted
data, emitted by ID
+ 2: ADDR_ERROR Detected 3 this IA detected either
another board emitted an
address with bad parity, or
ADDR_HERE not asserted (no
board decoded someones
emitted address)