NEC Express5800/T120h User Manual page 153

Chapter 2 Preparations
2. Remove the blank cover of power supply unit.
Rear
Power supply unit 2
(additional)
Important
The surface becomes hot after use so to avoid burns please allow the drive
and internal parts of the system to cool before touching.
Note Keep the removed blank cover for future use.
Express5800/T120h User's Guide
1. Installing Internal Optional Devices
Power supply unit 1
(standard)
153