Table of Contents
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Option
Drive Select
Head Select
Head Select Using Drive Select
Power Save
Stepper Power From Head Load Line
Spindle Motor Control
Motor Control Signal, Low True
Motor Control Signal, High True
Motor Control Select
Ready
True Ready
Lever Lock Solenoid
In Use, Lever Lock Option
In Use, Latched
In Use, Not Latched
Disk Change
Two-Sided Diskette Installed
Inhibit Wr it e When Write Protected
Allow Write When Write Protected
External Wr ite Current Switch
Internal Wr ite Current Switch
Diagnostic Mode
TABLE 3-3
OPTION PATCHING
Trace
Designator
DS1 — DS4
S1 — S3
1B — 4B
PS
HL
Ml, M3, M4
MOL
MOH
MC1 — MC4
DL
D
LL
NL
DC
2S
NP
XC
IC
DM
3-9
As Shipped
Not
Installed
Installed
DS1
DS2 — DS4
S2
S1, S3
X
X
M1, M3
X
X
X
X
X
X
X
X
X
X
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