User`s guide

Chapter 1 Hardware Installation

Step 8 Attach Cables

Connectors The MegaRUM II PCI motherboard includes many

connectors. Connection instructions, illustrations of

connectors, and pinouts are supplied in the following

pages. A list of all connectors described in this section

follows:

Connector turn to

Power supply connectors JP7, JP10 page 17

Drain CMOS RAM power – JP11 page 18

Infrared connector – JP3 page 18

Keyboard connector J2 page 19

PS/2 mouse connector J1 page 19

Chassis intrusion LED – JP13 page 19

Hardware reset switch JP17 page 20

Speaker JP20 page 20

BIOS chip voltage select JP15 page 20

Keyboard lock connector J15 page 21

USB connector J3 page 22

BIOS size select jumper JP14 page 22

Power Button JP16 page 22

Serial port 1 connector J6 page 23

Serial port 2 connector J7 page 23

Parallel port connector J5 page 24

Floppy connector JP9 page 25

IDE primary connector JP5 page 28

IDE secondary connector JP4 page 29

RAC – Port J9 page 31

SCSI channel 1 (Wide) – J18 page 32

SCSI channel 2 (Wide) – J17 page 32

Cont’d