7750 Sr-A -48 Vdc Psu Led And Connectors; Appendix A: Connectors And Leds; Figure 45 7750 Sr-A -48 Vdc Psu - Alcatel-Lucent 7750 SR-a4 Installation Manual

Key Part
3 LED
4 AC power/ground
connector retainer
5 AC inlet (IEC 60320-C14)
6 Latch lock
7750 SR-a –48 VDC PSU LED and Connectors
7750 SR-a4 and SR-a8 Installation Guide
Table 55: 7750 SR-a AC PSU Description (Continued)
Description
Unlit: The AC power input is below the specified minimum to turn on the
PSU.
Green (slow blink): The PSU is in standby mode. Standby output is
operating within normal parameters. The main output is disabled.
Green (solid): The standby and main outputs are operating within normal
parameters and delivering power.
Yellow (slow blink): A warning condition has been detected on the PSU.
Yellow (solid): A fault condition has been detected on the PSU.
Red (solid): An incorrect PSU has been inserted in the shelf.
Secures the AC power cable in place.
Connector for AC power cable
Secures the PSU in place. Press the latch lock to the left to unlock the
PSU.
Refer to Installing, Wiring, and Connecting an AC PSU on page 94
information regarding AC power cables and AC power converters.
Figure 45 shows the SR-a –48 VDC PSU. Table 56
Figure 45: 7750 SR-a –48 VDC PSU
3
1 2

Appendix A: Connectors and LEDs

for requirements and
describes the connectors and LEDs.
Pwr
6
Stat
7
_
+
4 5
24567
139