Connector Pin Assignments A-27
Table A-25 NLX Connector P1 Pin Assignments
(IDE, Diskette Drive, and Front Panel Segment)
Pin
Signal
Type
I/O
Termination
A128
IDEB_DD2
IDE
I/O
MB
A129
IDEB_DD15
IDE
I/O
MB
A130
IDEB_DIOW#
IDE
I/O
MB
A131
IDEB_DMARQ
IDE
I
MB
A132
IDEB_IORDY
IDE
I
MB
A133
GND
PWR
NA
NA
A134
IDEB_DMACK#
IDE
O
MB
A135
RESERVED
RES
NA
NA
A136
IDEB_DA0
IDE
O
MB
A137
IDEB_CS0#
IDE
O
MB
A138
DRV2#
FLOPPY GND
NA
A139
I5VDC
PWR
NA
NA
A140
RESERVED
RES
NA
NA
A141
DENSEL
FLOPPY O
NA
A142
FDME0#
FLOPPY O
NA
A143
INDX#
FLOPPY I
RIS
A144
FDME1#
FLOPPY O
NA
A145
GND
PWR
NA
NA
A146
WE#
FLOPPY O
NA
A147
STEP#
FLOPPY O
NA
A148
WP#
FLOPPY I
RIS
A149
HDSEL#
FLOPPY O
NA
A150
SDA
MISC
I/O
MB
A151
SCL
MISC
O
MB
A152
FAN_TACH1
MISC
I
NA
A153
FAN_TACH2
MISC
I
NA
A154
FAN_TACH3
MISC
I
NA
A155
FAN_CTL
MISC
I
NA
A156
5VDC
PWR
NA
NA
A157
USB1/3_N
MISC
I/O
RIS
A158
USB1/3_P
MISC
I/O
RIS