Review the Installin g Options chapter of the O w ner's M anual
1
for your computer. Take care to avoid static problems.
The drive m ust be configured to m atch your system require
2
m ents. The following table lists the possible drive configura
tions and Figure 1 shows the locations of the various straps etc.
Refer to your O w ner's M anual for the strapping for your
system.
S trap
Function
DSO
Installed for F irst Flex Drive
DS1
Installed for Second Flex Drive
DS2
Installed for Third Flex Drive
DS3
Installed for F ourth Flex Drive
FG
Installed to connect Fram e and Logic Ground
HL
Not used (always open)
IU
Connects "In U se" signal to term inal 4 (used
together w ith U1 and U2, see Figure 2)
U1
Controls th e indicator lam p
U2
(used together w ith U1 and U2, see Figure 2)
RY
Provides "R eady" signal to term inal 34
DC
Provides "Disk C hange" signal to term inal 34
(E ither RY or DC m ust be installed)
LG
Installed designates "High Density Mode"
HG
Installed designates "Norm al Density Mode"
(E ither LG or HG m ust be installed)
I
Installed - Disk speed = 360 rpm w ith LG
II
Installed - Disk speed = 360 rpm w ith LG or HG
(E ither I or II m ust be installed)
NOTE: Drives are shipped w ith following straps installed: DS1, U2
DC, HG, II, FG
1.2MB Flexible Disk Drive
Disk speed = 300 rpm with HG