Appendix E
UPS Controller
E-3
TABLE E-1
UPS Interface Signals
ON:Indicates contacts are closed
OFF: Indicates contacts are open
Note1: Use a UPS capable of normal battery power supply operation for at least 10 to 60 seconds after this signal is turned on.
Note2: Use a UPS capable of normal battery power supply output without turning on the *ACOFF in an instantaneous commercial AC
power failure lasting two seconds or less.
E.4
Power Supply Conditions
and
list the electrical specifications for the UPS interface.
E.4.1
Input circuit
Limit the signal-line chatter period to 1ms or less.
Signal Name
Definitions
Pin Number
Remarks
*BPS/*UALM
Signal indicates faulty UPS conditions
6
Normal: OFF
Failure: ON
*BTL
Signal provides a warning of a low battery level
and a pending UPS failure.
7
Normal: OFF
Warning: ON
(Note1)
*ACOFF
Signal indicates power failure at the commercial
AC supply connector to the UPS
9
Normal: OFF
Power failure: ON
(Note2)
SG
Signal ground
5
ER
Signal indicates the main unit is running
(Equipment Ready)
1
Do not connect to ER
signal pin.
TABLE E-2
Electrical Specifications
Signal Name
Input Conditions
*BPS/*UALM
No voltage relay contact
Contact rating DC 12 V, 10 mA or more (maximum 0.5A)
Use of metallic contact, or lead relay is recommended.
*BTL
*ACOFF
Summary of Contents for SPARC Enterprise M4000
Page 4: ......
Page 62: ...2 38 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 89: ...Chapter 5 Internal Components Access 5 7 FIGURE 5 4 Removing the M5000 Server Top Cover ...
Page 126: ...6 34 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 132: ...7 6 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 158: ...8 26 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 245: ...Chapter 14 Backplane Unit Replacement 14 11 FIGURE 14 4 Removing the M5000 Server Backplane ...
Page 248: ...14 14 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 256: ...15 8 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 288: ...E 6 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 304: ...F 16 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 308: ...G 4 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...