Sun Microsystems, Inc.   Sun System Handbook - ISO 4.1 October 2012 Internal/Partner Edition
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230V AC Power Sequencer

72-inch StorEdge Expansion Cabinet

300-1393
Electronic Manufacturing Systems Model 10


J3 Remote Power Control
J4 Rack Fan Interface
PIN DESCRIPTION
PIN DESCRIPTION
1 Expansion Rack Fan Fail
1 Rack Fan Fail
2 Expansion Rack Fan Fail Return
2 Ground
3 +5V Power On Control
3 Expansion Rack Fan Fail
4 Remote In+
Keyswitch Closure+

4 Not Used
5 Remote In-
Keyswitch Closure-

5 Not Used
6 EPO+ Switch Closure+
6 Expansion Rack Fan Fail Return
7 Not Used
7 Not Used
8 +5V Return
8 Not Used
9 EPO- Switch Closure-
9 Expansion Rack Present In


J14 Remote In
J15 Remote Out
PIN DESCRIPTION
PIN DESCRIPTION
1 Not Used
1 Not Used
2 Not Used
2 Not Used
3 Expansion Rack Fan Fail
Out to Master

3 Expansion Rack Fan Fail In
from Slave
4 Remote In+
Used as Slave

4 Relay N.O. Remote Out
5 Remote In-
5 Relay Com. Remote Out
6 Expansion Rack Fan Fail Return
6 Expansion Rack Fan Fail Return
7 Not Used
7 Not Used
8 Not Used
8 Not Used
9 Expansion Rack Present Out
Connected to Pin-6

9 Expansion Rack Present In

Notes

  1. AC Power Sequencer 300-1393-01 was released in April 1996.
  2. Circuit Breaker Guard 340-7851 was added in December 2003.
  3. Circuit Breaker Guard 340-7851 is installed on 300-1393-01 Rev 52.
  4. Circuit Breaker Guard Kit 565-1745 was released in November 2003.

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