28 VNX5500 Hardware Information Guide
System component description
SP AC power supply
Figure 17 shows an example of the SP AC power supply/cooling module with an AC
(power in) recessed connector (plug) and status LEDs. The SP is cooled by this power
supply/cooling module on top.
Do not
remove the SP power supply/cooling module while the SP is plugged in. Removing
the power supply module for more than a few minutes can cause the SP to shut down due
to lack of cooling.
Figure 17 SP AC power supply module (power in) recessed connector (plug) and status LEDs
Table 11 describes the power supply/cooling module (fault and power on) LEDs.
Table 12 describes the SP LEDs. The locations in Table 12 are shown in Figure 16 on
page 27.
Power fault LED
Power supply in
Power on LED
VNX-000108
Table 11 SP AC power supply/cooling module (fault and power on) LEDs
Led Color State Description
Fault Amber On Power supply or backup fault, check cable
connection
Blinking BIOS, POST and OS booting up or system
overheating
— Off No fault or power off
Power Green On Power on
— Off Power off, verify source power
Table 12 SP LEDs
Led Color State Description
Unsafe to
remove
(location 10)
White On
Do not
remove SP
— Off Safe to remove SP
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