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Service Manual PRELIMINARY
Example 4–1 MCHK 660 IOD-Detected Failure (System Bus Error)
Logging OS 2. DIGITAL UNIX
System Architecture 2. Alpha
Event sequence number 6.
Timestamp of occurrence 04-APR-1996 17:20:04
Host name whip16
System type register x00000016 AlphaStation 4000
Number of CPUs (mpnum) x00000002
CPU logging event (mperr) x00000000
Event validity 1. O/S claims event is valid
Event severity 1. Severe Priority
Entry type 100. CPU Machine Check Errors
CPU Minor class 2. 660 Entry
Software Flags x0000000300000000
IOD 1 Register Subpkt Pres
IOD 2 Register Subpkt Pres
Active CPUs x00000003
Hardware Rev x00000000
System Serial Number C1563
Module Serial Number
Module Type x0000
System Revision x00000000
* MCHK 660 Regs *
Flags: x00000000
PCI Mask x0000
Machine Check Reason x0202
PAL SHADOW REG 0 x00000000
.
.
.
PAL SHADOW REG 7 x00000000
PALTEMP0 x0000000007
.
.
.
PALTEMP23 x00000000047FDA58
Exception Address Reg xFFFFFC000038D784
Native-mode instruction
Exception PC x3FFFFF00000E35E1
Exception Summary Reg x00000000
Exception Mask Reg x00000000
PAL BASE x00000000020000
Base addr for palcode =
x0000000008
Interrupt Summary Reg x00000000200000
EXT. HW interrupt at IPL21
AST requests 3 - 0 x00000000
IBOX Ctrl and Status Reg x000000C160000000
Timeout Bit Not Set
PAL Shadow Registers Enabled
Correctable Err Intrpts Enabled
ICACHE BIST Successful
TEST_STATUS_H Pin Asserted
Icache Par Err Stat Reg x00000000
Dcache Par Err Stat Reg x00000000
Virtual Address Reg xFFFFFFFFFF800130
Memory Mgmt Flt Sts Reg x00000000014990
Ref resulted in DTB miss
