Card Type

Hard drive controller

Chip Set

Unidentified

Maximum Onboard Memory

256MB DRAM

I/O Options

SCSI connector (2), expansion module connector

Hard Drives supported

Up to 45 Wide SCSI-2 or Ultra-wide SCSI devices with expansion board upgrades

Floppy drives supported

None

Data Bus

32-bit PCI

Card Size

Full-length/full height card

CONNECTIONS

Function

Label

Function

Label

Header connector to expansion module

J4

68-pin SCSI Ch. 0 connector - external

J11

68-pin SCSI connector Ch. 0 - internal

J10

4-pin connector - drive active LED

P6

USER CONFIGURABLE SETTINGS

Function

Label

Position

NVRAM reset to default settings

P4

Pins 1 & 2 closed

NVRAM setup parameters retained

P4

Pins 3 & 4 closed

Load enabled

P9

Pins 1 & 2 closed

Run enabled

P9

Pins 3 & 4 closed

SIMM MEMORY CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

16MB

(1)4MB x 32

None

None

None

32MB

(1)4MB x 32

(1)4MB x 32

None

None

48MB

(1)4MB x 32

(1)4MB x 32

(1)4MB x 32

None

64MB

(1)4MB x 32

(1)4MB x 32

(1)4MB x 32

(1)4MB x 32

64MB

(1)16MB x 32

None

None

None

80MB

(1)16MB x 32

(1)4MB x 32

None

None

128MB

(1)16MB x 32

(1)16MB x 32

None

None

144MB

(1)16MB x 32

(1)16MB x 32

(1)4MB x 32

None

160MB

(1)16MB x 32

(1)16MB x 32

(1)4MB x 32

None

192MB

(1)16MB x 32

(1)16MB x 32

(1)16MB x 32

None

208MB

(1)16MB x 32

(1)16MB x 32

(1)16MB x 32

(1)4MB x 32

256MB

(1)16MB x 32

(1)16MB x 32

(1)16MB x 32

(1)16MB x 32

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Unidentified

On

Controller is ready; interrupts are enabled

LED1

Unidentified

Off

Controller is inactive

LED1

Unidentified

Blinking

Controller is active

LED2

Unidentified

On

Non-maskable interrupt (NMI) detected

LED2

Unidentified

Off

NMI not detected

LED3

Unidentified

On

Controller in idle loop mode

LED3

Unidentified

Off

Controller not in idle loop mode

LED4

Unidentified

On

Interrupt is being processed

LED4

Unidentified

Off

Interrupt is not being processed

LED5

Unidentified

Off

Not used

LED6

Unidentified

On

Cache controller is using DMA to perform a data transfer

LED6

Unidentified

Off

Cache controller is not using DMA to perform a data transfer

LED7

Unidentified

On

Parity is being generated

LED7

Unidentified

Off

Parity is not being generated

LED8

Unidentified

On

Command detected on SCSI

LED8

Unidentified

Off

Command not detected on SCSI

IRQ

Unidentified

On

Interrupt has been activated on host PCI bus

IRQ

Unidentified

Off

Interrupt has not been activated on host PCI bus

ECCEN

Green

On

Cache is ECC protected

ECCEN

Green

Off

Cache is not ECC protected

ECCER

Red

On

Error detected. Cache failure information reported

ECCER

Red

Off

Error not detected

CONNECTIONS

Function

Label

Function

Label

68-pin SCSI connector Ch. 1 - internal

J2

Header connector to Controller card

P5

68-pin SCSI connector Ch. 1 - external

J3

Note: SX405U2-1 expansion module supports an additional 15 Ultra2/LVD Wide SCSI devices

CONNECTIONS

Function

Label

Function

Label

68-pin SCSI connector Ch. 2 - external

J1

68-pin SCSI connector Ch. 2 - internal

J4

68-pin SCSI connector Ch. 1 - internal

J2

Header connector to Controller card

P5

68-pin SCSI connector Ch. 1 - external

J3

Note: SX405U2-2 expansion module supports an additional 30 Ultra2/LVD Wide SCSI devices

CONNECTIONS

Function

Label

Function

Label

HSSDC FC-AL connector Ch. 1 - external

P1

Header connector to Controller card

P5

Note: Fibre channel provided by expansion module supports up to 126 additional devices