AMERICA MEGATRENDS, INC.

MEGARAID ULTRA GT 434

Card Type

Hard drive controller card

Hard Drives supported

Up to 45 SCSI devices

Floppy drives supported

None

Cache

4/8/16/32/64/128/256MB

Data Bus

32-bit PCI

Card Size

Full-length, full-height card

CONNECTIONS

Function

Location

Function

Location

9-pin serial port

J1

Dirty cache LED

J11

Auxiliary SCSI terminator power

J2

SCSI busy LED

J13

Fault bus connector

J3

Flash VPP voltage

J14

68-pin SCSI wide connector channel 1 - internal

J4

68-pin SCSI connector channel 2 - external

J18

68-pin SCSI wide connector channel 2 - internal

J5

Reset connector

J19

68-pin SCSI wide connector channel 3 - internal

J6

Cache battery backup connector

J22

68-pin SCSI channel 1 connector - external

J9

Cache battery backup connector

J21

USER CONFIGURABLE SETTINGS

Function

Label

Position

Termination power for channel 3 provided by host

J8

Pins 1 & 2 closed

 

Termination power for channel 3 provided by auxiliary power source

J8

Pins 2 & 3 closed

Expansion BIOS enabled

J10

Closed

 

Expansion BIOS disabled

J10

Open

Factory configured - do not alter

J12

Unidentified

Flash BIOS select 5V

JP14

Pins 1 & 2 closed

 

Flash BIOS select 12V

JP14

Pins 2 & 3 closed

Termination power for channel 1 provided by host

J15

Pins 1 & 2 closed

 

Termination power for channel 1 provided by auxiliary power source

J15

Pins 2 & 3 closed

Termination power for channel 2 provided by host

J17

Pins 1 & 2 closed

 

Termination power for channel 2 provided by auxiliary power source

J17

Pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank0

Bank1

4MB

1MB x 36

None

8MB

1MB x 36

1MB x 36

8MB

2MB x 36

None

16MB

2MB x 36

2MB x 36

16MB

4MB x 36

None

32MB

4MB x 36

4MB x 36

32MB

8MB x 36

None

64MB

8MB x 36

8MB x 36

64MB

16MB x 36

None

128MB

16MB x 36

16MB x 36

128MB

32MB x 36

None

256MB

32MB x 36

32MB x 36