INTELLIGENT COMPUTER PERIPHERALS
GDT6550
Maximum Onboard Memory |
32MB |
Data Bus |
32-bit PCI |
Card Size |
Full-height, full-length card |
Hard Drives Supported |
Up to 35 SCSI devices |
Floppy Drives Supported |
None |
RAID Levels Supported |
RAID 0, 1, 4, 5 |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
50-pin SCSI connector - external, channel A |
J1 |
50-pin SCSI connector - internal, channel D |
J5 |
50-pin SCSI connector - internal, channel A |
J2 |
50-pin SCSI connector - internal, channel C |
J6 |
Drive active LEDs - see pinout below |
J3 |
50-pin SCSI connector - internal, channel E |
J7 |
50-pin SCSI connector - internal, channel B |
J4 |
J3 PINOUT | |||
Function |
Pin |
Function |
Pin |
Channel A common |
1 |
Channel C active |
6 |
Channel A active |
2 |
Channel D common |
7 |
Channel B common |
3 |
Channel D active |
8 |
Channel B active |
4 |
Channel E common |
9 |
Channel C common |
5 |
Channel E active |
10 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Active termination power enabled for channel A |
TA |
Closed |
Active termination power disabled for channel A |
TA |
Open | |
» |
Active termination power enabled for channel B |
TB |
Closed |
Active termination power disabled for channel B |
TB |
Open | |
» |
Active termination power enabled for channel C |
TC |
Closed |
Active termination power disabled for channel C |
TC |
Open | |
» |
Active termination power enabled for channel D |
TD |
Closed |
Active termination power disabled for channel D |
TD |
Open | |
» |
Active termination power enabled for channel E |
TE |
Closed |
Active termination power disabled for channel E |
TE |
Open |
DRAM CONFIGURATION | |
Size |
Bank 0 |
4MB |
(1) 1M x 32 |
8MB |
(1) 2M x 32 |
16MB |
(1) 4M x 32 |
32MB |
(1) 8M x 32 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
A |
Yellow |
On |
SCSI channel A is active |
A |
Yellow |
Off |
SCSI channel A is not active |
B |
Yellow |
On |
SCSI channel B is active |
B |
Yellow |
Off |
SCSI channel B is not active |
C |
Yellow |
On |
SCSI channel C is active |
C |
Yellow |
Off |
SCSI channel C is not active |
D |
Yellow |
On |
SCSI channel D is active |
D |
Yellow |
Off |
SCSI channel D is not active |
E |
Yellow |
On |
SCSI channel E is active |
E |
Yellow |
Off |
SCSI channel E is not active |
T |
Green |
On |
Direct memory access is in progress |
T |
Green |
Off |
Direct memory access is not in progress |
S |
Green |
On |
Card is operating normally |
S |
Green |
Off |
An error has occurred |