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CyberResearch
®
CPU Cards CPEx GX-333-X
CyberResearch, Inc. 25
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
Table 2-3 Interface Connectors
Label Function
CN1
Supplementary “–VCC” power connector
CN2
4P primary power connector
CN3
3-pin PS_ON and 5VSB signal connector with 5V standby
CN4
2-pin power button switch connector (board version 1.10 only)
CN5
2-pin reset button switch connector (board version 1.10 only)
CN6
6-pin LED connector (to chassis LEDs) (board version 1.10)
CN6
6-pin LED connector (to chassis LEDs) (board version 1.11)
CN7
5-pin LCD inverter control-
CN8
3-pin CPU fan header
CN9
34-pin Floppy connector
CN10
24-bit TTL LCD connector (DF13-40P-1.25V)
CN11
40-pin Primary IDE connector (40-pin 2.54mm)
CN12
8-pin internal USB1 2.0 connector (2 USB ports via an adapter
cable)
CN13
8-pin internal USB2 2.0 connector (2 USB ports via an adapter
cable)
CN14
2-pin connector to an onboard Lithium coin cell battery
CN15
5-pin IrDA port pin header
CN16
10-pin digital I/O connector
CN17
26-pin parallel port connector
CN18
14-pin internal serial port (COM2/3) pin header
CN19
10-pin audio connector
CN20
4-pin audio CD_IN pin header
CN21
D-SUB 9 external serial port (COM1)
CN22
RJ-45 Ethernet port
CN23
D-SUB 15-pin VGA connector
CN24
PS/2 keyboard/mouse connector
CN25
6-pin pin header keyboard/mouse connector (an adapter module is
required)
CN26
Serial ATA connector
CN27
Serial ATA connector
CN28
Compact Flash Storage Card socket (on the soldering
side)
CN29
SDRAM DDR SO-DIMM socket (on the soldering side)
System supports up to 1GB memory size including
the 256MB soldered memory, which must be
deducted from the total when adding a memory
module to this socket.