Data General NOVA ECLIPSE 6234 Service Manual page 100

Data (>eneral Corporation (OGC) has prepared this manual for use by DGC personnel and customers as a guide to the proper installation, operation, and
maintenance of DGC equipment and software. The drawings and specifications contained herein are the property of DGC and shall neither be reproduced in
whole or in part without DGC's prior written approval nor be implied to grant any license to make, use, or sell equipment manufactured in accordance herewith.
C SERIES
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
E SERIES
64
65
66
67
68
69
70
71
72
73
74
75
F SERIES
76
77
78
79
80
81
82
83
84
85
86
S SERIES
87
88
END OF TESTING
WRITE/READ TESTING
SEEK MAX CYLNDER (C LEVEL SETUP)
SEEK/STEP TO DIAG TRACK
FORMAT DIAG TRACK
WRITE 1 SECTOR
CHECK SELECT DONE/BUSY AFTER WRITE
WRITE READ 1 SECTOR
READ HEADERS ALL HEADS SECTOR 0
WRITE TO MIN/MAX HEAD 1 SECTOR
WRITE HEAD O,SECT 7 & MAX, 1 SECTOR
1 SECTOR WRITE TO ALL SECTORS
FORCE ADDR ERROR BY WRITE SECTOR MAX+l
2 SECTOR WRITE HEAD 0,SECT 0
4 SECTOR WRITE HEAD O,SECT 0
HEAD BUMP VIA WRITE MAX SECT-1, SC=4
16 SECTOR WRITE HEAD 0,SECT 0
32 SECTOR WRITE HEAD O,SECT 0
64 SECTOR WRITE HEAD O,SECT 0 (15,50 MBYTE ONLY)
FORCE END OF CYLINDER ERROR
SEEK/WRITE SEQUENCE
SEEK/WRITE SEQUENCE
DRIVE FUNCTIONAL TESTS ·
WRITE/READ WITH DATA CHECK 9 PATTERNS
WRITE/READ WITH DATA CHECK 3 CYLINDERS/ALL HEADS
CHECK BOOTSTRAP FUNCTION
ADDRESS CHECK VIA SEEK/WRITE ALL CYLINDERS
ADDRESS CHECK VIA SEEK/READ ALL CYLINDERS
SECTOR ADDR CHECK VIA WRITE ALL SECTORS
SECTOR ADDR CHECK VIA READ ALL SECTORS
HEAD ADDR CHECK VIA WRITE ALL HEADS
HEAD ADDR CHECK VIA READ ALL HEADS
SEEK/WRITE/SEEK/READ EXERCISER
SEEK/WRITE/SEEK/READ EXERCISER
VERIFY NEW TRACK ADDR REG VIA SEEK/RECAL/SEEK
FORCED ERROR CHECKS
STEP TO DIAG TRACK
FORCE ADDR ERROR VIA SECTOR BIT FLOAT
FORCE ADDR ERROR VIA HEAD BIT FLOAT
FORCE ADDR ERROR VIA CYLINDER BIT FLOAT
CHECK BAD SECTOR FLAG
FORCE DRIVE UNSAFE WITH DIAG CMND
FORCE DRIVE UNSAFE READ AFTER FORMAT
FORCE CRC ERROR WITH FORMAT/READ
REFORMAT 0,0,0
WRITE WITH FORCED BMC ADDRESS ERROR
READ WITH FORCED BMC ADDRESS ERROR
SEEK EXERCISER
WRITE ALL CYLINDERS HEAD=O, SECT=O
SEEK EXERCISER WITH READ CHECK
4-56
CYLND ft
CYLND ft
SECT ft
SECT ft
HEAD ft
HEAD ft
ALTO
ALTl
CYLND ft
CYLND ft
015-000133
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