Hardware Description
Page 22 7210 SAS-M Installation Guide
Power Modules
7210 SAS-M 24F 2XFP ETR variant provides three power module options: -48V, +24V and
universal AC. See Figure 5 for an illustration of the power modules.
For specifications on the power supply modules and external input power requirements, see
"Connecting to a Power Source" on page 41 and "Appendix A: Specifications" on page 75.
Figure 5: AC and DC Power Modules
Table 5: Power Module LEDs
LED Condition Status
AC, -48V,+24, +12V Green DC or AC power is functioning normally.
Off External power not connected or has failed.