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B-12 Pin Assignments
DOCKING EXPANSION PORT ASSIGNMENTS (CONT'D)
Signal
NC
VCR1
CONT
BLUE
GND
AGNDV
OPT2
OPT1
GND
RTS
GND
CTS
DTR
RI
RXD
DSTRK0#
STEP#
HDSEL#
DSWRPRO#
FDIR#
DSDSKC#
DENSY
DSREDA#
WRENB
DSINDEX#
WDATA#
NC
5VDD
Description
Not Used
VCR Power On Detect [1]
VESA Control
CRT Blue
Digital GND
Analog GND for Video
VESA Option [2]
VESA Option [1]
Digital GND
Request to Send
Digital GND
Clear to Send
Data Terminal Ready
Ring Indicator
Receive Data
FDD Track 0
FDD Step
FDD Head Select
FDD Write Protect
FDD Direction
FDD Disk Change
FDD Density
FDD Read Data
FDD Write Enable
FDD Index
FDD Write Data
Not Used
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