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MAINTENANCE
Table 3-1:
Microverify Error Codes (continued)
+· ..... - -... ·+· ............... -..... - . - .... - - - - - - - - -.. -.. -..... ·+
!
CODE
l DESCRIPTION/ACTION
+· ..... - . - .. ·+· .... - - - - .. - - ... - - ..... - . - .. - - - - .. - .... - ..... - - .. ·+
BLINKING l
Failed CSR test:
a)
Make sure that the CSR base address is 177200.
VCBOl switch pack E48:
51
52
53
54
SS
56
57
ON
ON
ON
ON
OFF ON
OFF
b)
Replace VCBOl.
+·. - ..... - .. ·+· ..... - .. - ........ - ........ - ...............• - .... ·+
3.1.2
Monitor Display Errors
In addition to displaying diagnostic failure reports, the monitor
display itself may indicate errors, as described in Table 3-2.
Table 3·2:
Monitor Display Errors
+· ...... - . - ·+· ........................•. - . - - .. - ... - .
~
.... - ..... ·+
i DISPLAY
l DESCRIPTION/ACTION
i
+···········+···················································+
HALF-PAGE
Check VCBOl switches E68 and E48 58.
IMPROPER
SYNC
Check VCBOl switches E68 and E48 58.
E68
""' OFF
E48 SB • ON
+···········+·····-·············································+
3.2
STANDALONE DIAGNOSTICS
The standalone diagnostic comprise:
o
Macroverify (EHKMV)
0
CPU Diagnostic (EHKAA)
o
Memory Diagnostic (EHXMS)
The three diagnostics are
contained
on
one
diskette,
labeled
3-4
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