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Page Title:
SPECIAL PURPOSE COMPUTER POWER MANAGEMENT PANEL |
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 TM 9-6920-737-10
SPECIAL PURPOSE COMPUTER POWER MANAGEMENT PANEL
Key
Control or Indicator Function
AC
1
208 VAC AVAILABLE
Lights orange when 208 V ac main power is
indicator
available to SPC.
2
MAIN POWER on/off
On/off control and overload protection for
circuit breaker
208 V ac 3-phase power to SPC.
3
ON indicator
Lights orange when AC Main Power on/off
circuit breaker is on to indicate that 208 V ac
3-phase power to the SPC is on.
4
POWER elapsed time indicator
Indicates total time that ac power is applied
to SPC.
DC
5
POWER SUPPLIES ON
Light green when +5 V power supplies for
+5 V LOGIC Al, A2, A21,
Card File Assemblies Al, A2, A21 and A22
A22 indicator
in SPC are on.
6
POWER SUPPLIES ON
Light green when +5 V power supply pro-
PROTECTION CIRCUIT ON
tection circuits for Card File Assemblies Al,
Al, A2, A21, A22 indicators
A2, A21, and A22 are operating.
7
POWER SUPPLIES ON
Light green when +15 and -15 V power sup-
+15 V and -15 V indicators
plies in SPC are on.
8
LOGIC OVERTEMPERATURE
Light red when an overtemperature condition
Al, A2, A21, A22 indicators
exists in identified SPC Card File Assembly
(Al, A2, A21 or A22).
2-20
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