Technical data

12 Troubleshooting
?? MEM 0010.0020
01000000 00000003
System module error if not a zero (0)
as shown in this example.
Bit map representation of the failed
memory bank on a memory module if not
all zeros (0000000).
Hexadecimal representation of the
total amount of memory in the system
as listed below.
4 MBytes
8 MBytes
12 Mbytes
16 Mbytes
20 Mbytes
24 MBytes
28 Mbytes
32 Mbytes
00400000
00800000
00C00000
01000000
01400000
01800000
01C00000
02000000
Example 2–1 MEM Error Display in the Configuration Table
Table 2–2 lists the location of each module’s banks in the 8-digit code for
all memory option configurations. The following shows what each letter
in Table 2-2 represents:
Z = system module
Y = 4 megabyte module
X = 8 megabyte module
V = 16 megabyte module
W = 12 megabyte module
Table 2–2 Locating a Failed Memory Bank
Memory Module
Configurations 8-Digit Error Code for MEM
System module 0 0 0 0 0 0 0 Z
4 Mbyte module 0 0 0 0 0 0 Y Z
8 Mbyte module 0 0 0 0 0 X X Z
12 Mbyte module 0 0 0 0 W W W Z