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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

370-1187 370-1314 540-1770 540-1926
Rackmount Disk
w/o Power Supply
w/o Tray
Pedestal Disk
w/o Bracket
Rackmount Disk
w Power Supply
w Tray
Pedestal Disk
w Bracket

Control Board Dip Switch Settings

Dip Switch 1, Switches 1,2,3,4
DRIVE SWITCH 4 SWITCH 3 SWITCH 2 SWITCH 1
0 Closed Closed Closed Closed
1 Closed Closed Closed Open
2 Closed Closed Open Closed
3 Closed Closed Open Open
4 Closed Open Closed Closed
5 Closed Open Closed Open
6 Closed Open Open Closed
7 Closed Open Open Open

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.


Last updated: December 2, 1996
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