IBM 5280 Maintenance Information Manual page 96

scope charts
FM format 63
M FM format 65
sequence code field
66, 68
service checks
diskette speed 44
drive band 39
head gap
20
head load bail 18
head load solenoid 18
head/ carriage assembly
LED output 49
PTX amplifier 52
solenoid
adjustment 22
idler location
1
location
1
removal
26
replacement 26
service check 18
solenoid connector
line names 5, 7
location 4, 6
10
special requirements indicator field 66, 67
spindle pulley location 1
stepper motor
location 1
operation
60
pulley and clamp
removal
38
replacement 38
removal 36
replacement 36
stepper motor connector
line names 5, 7
location 4, 6, 14
stroboscope wheel 47
sync field 74
theory
59
thickness gauge clip location
timing pin location 1
tools and test equipment 57
typical timing sequence
77
84
Index
verify / copy indicator field 70, 72
volume label
accesibility 66, 67
extended label area
66, 67
extent arrangement indicator
66, 67
fields
67
format
67
identifier and number
66, 67
label standard version 66, 69
layout 66
owner identification 66, 67
pad 66,69
physical record sequence code 66, 68
physical sector length
66, 67
special requirements indicator
66, 67
system identification 66
user specified indentifier
66, 67
volume surface indicator
66, 67
volume sequence indicator field 70, 72
volume surface indicator field 66, 67
write protect indicator field 70, 71
31S0
control card layout 2
control card location
51TO
control card layout 2
control card location 1