INFORTREND TECHNOLOGY, INC.

IFT-3102U2G
Device Type Hard drive controller
Processor AM 5x86
Processor Speed 133MHz
Maximum Onboard Memory 128MB DRAM
Drives Supported Up to 75 SCSI devices
Floppy Drives Supported None
Raid levels supported 0,1,3,5


CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9178B4A backplane board CN1 10-pin battery back-up daughterboard interface CN5
160-pin connector to IFT-9178B4A backplane board CN2 Battery back-up daughterboard cable connector JP5
Daughterboard interface CN3 20-pin battery back-up daughterboard interface JP6
Daughterboard interface CN4    
Note: When JP6 is not being used by battery back-up daughterboard, it must be capped with included socket plug. Pin 1 of socket plug must line up with pin 1 on JP6.


SIMM CONFIGURATION

Size

Bank 0

8MB

(2) 1M x 32

16MB

(2) 2M x 32

32MB

(2) 4M x 32

64MB

(2) 8M x 32

128MB

(2) 16M x 32
Note: EDO memory is recommended.


DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1 Unidentified On Fault condition - a drive has failed
LED1 Unidentified Off All drives operational
LED2

Unidentified

On

 Unprocessed cached data is still in memory
LED2 Unidentified Blinking Data is being accessed
LED2 Unidentified Off No activity
LED3

Unidentified

On

 Power is on
LED3

Unidentified

Off

 Power is off





CONNECTIONS

Function

Label

Function

Label

160-pin connector to mainboard CN6 26-pin Fault-bus interface CN12
160-pin connector to mainboard CN7 RS-232C serial interface (COM 1) CN13
68-pin Ultra2 Wide SCSI channel 0 connector CN8 10-pin Redundant controller interface CN14
68-pin Ultra2 Wide SCSI channel 3 connector CN9 I2C connector CN15
68-pin Ultra2 Wide SCSI channel 1 connector CN10 Power connector CN16
68-pin Ultra2 Wide SCSI channel 2 connector CN11 5-pin battery pack cable connector J2
Note: The controller can be configured using VT-100 terminal emutation. The 10-pin RS-232 serial interface (CN13) can be converted to a 9-pin D-Sub male connector with the interface cable provided.





CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9178B4B backplane board CN17 Mainboard interface CN19
160-pin connector to IFT-9178B4B backplane board CN18 Mainboard interface CN20





CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9178B4U2D backplane board CN21 Mainboard interface CN23
160-pin connector to IFT-9178B4U2D backplane board CN22 Mainboard interface CN24





CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9178B4U2F backplane board CN25 Mainboard interface CN27
160-pin connector to IFT-9178B4U2F backplane board CN26 Mainboard interface CN28





CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9174 daughterboard CN29 68-pin Ultra2 Wide SCSI channel 7 connector CN32
160-pin connector to IFT-9174 daughterboard CN30 68-pin Ultra2 Wide SCSI channel 5 connector CN33
68-pin Ultra2 Wide SCSI channel 4 connector CN31 68-pin Ultra2 Wide SCSI channel 6 connector CN34





CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9174U2D daughterboard CN35 68-pin SCSI channel 7 connector CN38
160-pin connector to IFT-9174U2D daughterboard CN36 68-pin SCSI channel 5 connector CN39
68-pin SCSI channel 4 connector CN37 68-pin SCSI channel 6 connector CN40
Note: Board contains (2) Ultra2 Wide SCSI connectors and (2) Ultra Wide differential SCSC connectors.





CONNECTIONS

Function

Label

Function

Label

160-pin connector to IFT-9064UF daughterboard CN41 68-pin SCSI channel 5 connector CN44
160-pin connector to IFT-9064UF daughterboard CN42 Fibre channel channel 6 connector CN45
68-pin SCSI channel 4 connector CN43 Fibre channel  channel 7 connector CN46
Note: Fibre channels can function either as 1 dual-loop or 2 single-loop channels.





CONNECTIONS

Function

Label

Function

Label

10-pin mainboard interface CN47 5-pin battery pack cable connector (long) CN51
20-pin mainboard interface CN48 5-pin battery pack cable connector for cascading (short) CN52
10-pin mainboard interface CN49 5-pin connector to IFT-9010 battery pack JP10
20-pin mainboard interface CN50    
Note: CN47 & CN49 connect to CN5 on the mainboard.
Note: CN48 & CN50 connect to JP6 on the mainboard.
Note: Battery pack cable connector CN51 connects to J2 on the IFT-9178B4A backplane board or, if space permits, directly to JP10 on the IFT-9070 battery back-up daughterboard.
Note: IFT-9070 & IFT-9010 are used together. IFT9070B does not require the battery pack due to onboard cells.


MISCELLANEOUS TECHNICAL NOTES

Diagram not available for IFT-9064UF daughterboard (connects to 9078B4UF backplane board).
Diagram not available for IFT-9178B4U2F backplane board (connects to IFT-9174U2F daughterboard).
SCSI-1, SCSI-2, Ultra Wide SCSI (1 & 2) drives are compatible.
Up to 7 drive channels can be used, 15 SCSI addresses per channel.
Supports up to 8 logical drives.