Card Type	Hard drive controller card
Processor	80486
Processor Speed	Unidentified
Maximum Onboard Memory	128MB DRAM
Hard Drives supported	Up to 75 SCSI devices
Floppy drives supported	None
Form factor	5.25"
Bus type	External

CONNECTIONS
Function	Location	Function	Location
Daughter board connector	CN1	SCSI channel 2 connector	JP7
Daughter board connector	CN2	Battery board connector	JP16
SCSI channel 0 connector	JP1	Battery board connector	JP18
Fault bus connector	JP4	Serial port	P1
Fault bus connector	JP5	Redundant controller port	P2
SCSI channel 1 connector	JP6

DRAM CONFIGURATION
Size	BANK 0	BANK 1
4MB	(1) 1MB X 36	None
8MB	(1) 1MB X 36	(1) 1MB X 36
8MB	(1) 2MB X 36	None
16MB	(1) 2MB X 36	(1) 2MB X 36
16MB	(1) 4MB X 36	None
32MB	(1) 4MB X 36	(1) 4MB X 36
32MB	(1) 8MB X 36	None
64MB	(1) 8MB X 36	(1) 8MB X 36
64MB	(1) 16MB X 36	None
128MB	(1) 16MB X 36	(1) 16MB X 36

SWITCH FUNCTIONS
Function	Switch
Scroll through available functions	SW1
Scroll through available functions	SW2
Chooses or executes an option	SW3
Returns to preceding menu or cancel selection	SW4

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Unidentified	On	Power on
LED1	Unidentified	Off	Power off
LED2	Unidentified	On	Unprocessed cached data still in memory
LED2	Unidentified	Blinking	Data is being accessed
LED2	Unidentified	Off	No drive activity
LED3	Unidentified	On	Lights when service is required
LED3	Unidentified	Off	No service required
Note: LED4 is unidentified.

CONNECTIONS
Function	Location	Function	Location
Daughter board connector	CN1	SCSI channel 3 connector	J6
Daughter board connector	CN2	SCSI channel 4 connector	J7

CONNECTIONS
Function	Location	Function	Location
Daughter board connector	CN1	SCSI channel 4 connector	J2
Daughter board connector	CN2	SCSI channel 5 connector	J5
SCSI channel 3 connector	J1

CONNECTIONS
Function	Location	Function	Location
Battery board connector	JP16	Battery board connector	JP18