Seagate 97209-12G (1.2GB)

Equipment Number PA8R2

8" 3600 RPM IPI-2 3MB/Sec

Options 706 / 707 / 709 / 710 / 741A / 742A / 743A / 744A / 745A

Operator Panel
370-1221

Note

Each drive power on sequence is delayed for a time equal to five seconds times its address. For example, if the address is 3, the drive starts after a 15-second delay.

1.2GB Disk Enclosure

Control Board Dip Switch Settings

Dip Switch 1, Switches 5 and 6

SWITCH	DESCRIPTION
5	Not used
6	Open = Write protected Closed = Write enabled

Control Board Types

I/O Board Rear View

Power Connector

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1
+24 RTN	+24	+24	+24	+24 RTN	+24 RTN	N/C	PWR OK	-12	-5	-5	GND	GND	+5	+5

Dip Switch 1 Settings

SWITCH	SETTING	DESCRIPTION
1 2 3 4	Open Closed Open Closed	Drive starts when DC Power is applied Disable Port B Enable Port A Disable internal diagnostics
5 6 7 8	Open Closed Open Closed	1D 3 1D 2 1D 1 1D 0	ID Microcode. Do Not Change " " "
9	Open	Slave/Master spindle sync-slave

Notes

1. Use terminator 370-1220-01 on the Port A/B Out connector.
2. Disable an unused port with the Port Enable/Disable switch.
3. Do not install a terminator on an unused port.
4. Switch 9 is on I/O board LYBX. It is not on I/O board BXDX.
5. Do not install Disk Drive 370-1187 in the Sun Expansion Pedestal if
   there are cooling vents on the top cover.
6. Power Supply 300-1052-02 does not support 1.2GB Disk Drives.
7. Power Supply 300-1052-03 supports two 1.2GB Disk Drives. Power
   must be distributed between the two 410 Watt modules.
8. Power Supply 300-1052-04 supports four 1.2GB Disk Drives.
9. Power Supply 300-1052-05 does not support 1.2GB Disk Drives.
10. Use Power Supply 300-1075 in the Sun Expansion Pedestal.

References

1. IPI8-1000/2HP Disk Drive Configuration and Installation Procedures
   or the Sun Expansion Pedestal, 813-5377-11.
2. IPI8-1000 and IPI8-1000/2HP Disk Drive Configuration and
   Installation Procedures for the Sun 56-inch Cabinets, 813-1109-10.