HP 457626-001 Manuale Utente

Pagina di 103
 
 
Contents 74 
 
 
 
Figure 65  Installing the system board 
 
Power Supply Unit (PSU)  
Located on the rear panel of the server power supply is a standard autoranging 650-watt non-hot-plug 
PSU or 1200-watt hot-plug PSU with PFC (power factor correction) function. 
Figure 66  Non-hot-plug Power Supply Unit 
 
 
  WARNING: Take note of the following reminders to reduce the risk of personal injury from electric 
shock hazards and/or damage to the equipment.  
 
Installation of power supply units should be referred to individuals who are qualified to service server 
systems and are trained to deal with equipment capable of generating hazardous energy levels. 
 
DO NOT open the power supply unit. There are no serviceable parts inside it. 
To remove the non-hot-plug power supply:  
1. 
Loosen the screws that secure the non-hot-plug power supply to the chassis. 
2. 
Lift the non-hot-plug power supply from the chassis.