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SIMM Installation
The table below describes the type of SIMMs you can install in these
sockets.
SIMM description
The table below gives examples of valid SIMM configurations you
can use in your computer.
Example SIMM configurations
Bank 0
Bank 1
U16 U17
U 1 4 U 1 5
U12 U13
1
1
1
1
-
1
1
1
1
1
_
2
2
2
2
2
2
2
2
1
4
4
4
4
2
8
8
8
8
8
* = Factory configuration
EISA Series Computers
Total memory
U18 U19
-
-
-
4MB
1
1
1
8MB
-
-
-
8MB
1
1
1
12MB
2
2
2
24MB
8
64MB
8
8
Error Codes and Messages
The following table lists all the error codes and messages that may
appear during System diagnostic testing.
system diagnostic error codes and messages
I ROM checksum error
0103
0104
0105
0105
! DMA controller register error
DMA page register error
0106
0107
Refresh error
0108
Keyboard controller timeout error
Keyboard controller self diegnostic error
0108
0108
Keyboard controller mite command error
CMOS checksum error
0109
0110
CMOS shutdown byte error
0111
CPU instruction error
CMOS battery error
0112
0113
lnterrup controller error
0114
Protect mode error 1
0115
Protect mode error 2
Memory
0201
0201
I Parity error
Diskette drive(s)
Diskette drive controller error
0601
Sequential seek error
I Random seek error
0605
0606
0607
' Insert error
Coprocessor
Coprocessor not installed
0701
0702
Coprocessor initialize error
Coprocessor invalid operation mask error
0703
0704
Coprocessor st field error
Coprocessor comparison error
0705
0706
Coprocessor zero divide mask error
Coprocessor addition error
0707
Coprocessor subtraction error
0708
Coprocessor multiplication error
0709
Coprocessor precision error
0710
Parallel port(s)
0901
Serial ports (s)
control signal always low
1101
control signal always high
1101
Timeout error
1102
1103
Verity error
Hard disk drive(s)
1701
Seek error
Write error
1702
Read error
1703
1/92
EISA Series Tower
error
Tower-7
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