Jumpers - American Megatrends 780 Hardware Manual

Jumpers

Connector Description
J2, J3 Serial port connectors
J4 Hard reset jumper
J5 PCMCIA socket
J6 Feature connector
J7 Wall adapter power jack
J8 Flash jumper
J9 Battery connector
J10 RJ45, for LAN connector
J11 5V to 3.3V converter
J2, J3 Serial Ports J2 and J3 are 9-pin bergs that attach to a serial cable.
Pin Signal Description
1 Carrier Detect
3 Receive Data
5 Transmit Data
7 Data Terminal Ready
9 Ground
J4 Hard Reset Jumper J4 is a 2-pin connector for the hard reset jumper.
Pin
1
2
J5 PCMCIA Socket J5 is a 68-pin female connector inside a PCMCIA slot
The jumpers and connectors for the MegaRAC card are:
Description
GND
Reset
designed to hold the 68-pin male connector on a PC Card.
Type
Nine-pin connectors
Two-pin connector
68-pin connector
20-pin connector
Three-pin connector
Two-pin connector
Three-pin connector
Eight-pin connector
Two-pin connector
Pin Signal Description
2 Data Set Ready
4 Request to Send
6 Clear to Send
8 Ring Indicator
Cont'd
Chapter 2 Installation 13