Dell EMC ME4 Series Owner's Manual page 20

Figure 25. Power supply unit (PSU)
1 Module release latch
3 PSU Fault LED (Amber/blinking amber)
5 Power OK LED (Green)
7 Power switch
LED behavior:
• If any of the PSU LEDs are illuminated amber, a module fault condition or failure has occurred.
• For a detailed description of PSU LEDs, see
NOTE: The product rating label on the PSU faceplate may show voltage of 200–240 V and current of 13 A.
The 5U84 enclosures use separate CRU modules for power supply and cooling/circulation, respectively.
shows the power supply module, which provides the enclosure with power connection and a power
(FCM) shows the fan cooling module used in 5U84 enclosures. The FCM is smaller than the PCM, and five of them are used within the 5U
enclosure to provide sufficient airflow throughout the enclosure.
Fan cooling module
Figure 26. Fan cooling module (FCM)
enclosures.
Figure 26. Fan cooling module (FCM)
1 Module release latch
3 Module OK LED (Green)
LED behavior:
• If any of the FCM LEDs are illuminated amber, a module fault condition or failure has occurred..
• For a detailed description of FCM LEDs, see
20 Storage system hardware
PSU LEDs.
shows the fan cooling module (FCM) used in 5U controller enclosures and optional 5U expansion
580W PCM LEDs.
2 Handle
4 AC Fail LED (Amber/blinking amber)
6 Power connect
2 Handle
4 Fan Fault LED (Amber/blinking amber)
Figure 25. Power supply unit (PSU)
switch.Figure 26. Fan cooling module