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Maintenance
The chassis shuts down to standby power state, indicated when the power LED turns amber.
Step 2
Disconnect the power cords from all power supplies in your system to completely remove AC power from
the system.
Caution
Powering On the System
When you plug power cords into the power supplies and connect to power, the system powers on to standby
power mode. The front panel power button/LED lights amber. Power is supplied only to the server node
service processor and the cooling fans.
Press and release the power button to boot the system to main power mode, which is indicated when the power
button/LED lights green.
Chassis Cover Removal
This system has a single top cover. Opening this cover gives access to the internal compartment that includes
the fan modules.
To completely remove all power from the system, you must disconnect all power cords from all
power supplies.
Cisco UCS M4308 Modular Chassis Installation Guide
Powering On the System
7
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