HP 9000 Series 310 Service Information Manual page 123

Table 5-3a, Boot ROM Unexpected Failure Messages.
Message: UNEXPECTED USE OF FFFFFFhh
hh
=
What Unexpected Event Occurred
FA
Bus Error
F4
Address Error
EE Illegal Instruction
E8
Zero by zero trap
E2
Check trap
DC Trap V trap
D6
Privilege violation
DO
Trace trap
CA 1010 Opcode
C4
1111 Opcode
BE
Interru pt level 1
B8
2
B2
3
AC
4
A6
5
AO 6
9A
7
94
Trap 0
8E 1
88
2
82
3
7C 4
76
5
70
6
6A
7
64
8
Troubleshooting
113