Power Modules; Table 4: Power Leds; Figure 9: Ac And Dc Power Modules - Alcatel-Lucent 7210 SAS-D Installation Manual

Power Modules

The 7210 SAS-D comes with an integrated AC or DC power supplies. 7210 SAS-D support two
power supply options - universal AC and -48V DC. 7210 SAS-D ETR provides three option:
universal AC, -48V DC and 24V DC. Additionally, 7210 SAS-D ETR supports and optional
external backup power supply.
For specifications on the internal power supply modules and input power requirements, see
"Appendix A: Specifications" on page
The power LED is located on the lefthand side of the front panel, labeled as Pwr. Refer to
on page

Table 4: Power LEDs

Pwr
7210 SAS-D Installation Guide
1
2

Figure 9: AC and DC Power Modules

18for the location of the power LED.
LED Condition
Green
Off
79.
7210SAS_0002
DC or AC power is functioning normally.
The internal power module has failed or the
external power module is not connected
(ETR-only)
7210 SAS-D Overview
Status
Page 23
Figure 5