Quick Start 
  Copyright ©ITECH Electronics Co., Ltd.  14 
2.5 Rear Panel Introduction 
Different models of IT6500D Series power supply have different rear panels. 
The 2U rear panel is as shown below. Other models have same rear panels as 
2U Model except systembus ans AC input terminal. 
2.6 Power-on Selftest 
A successful selftest indicates that the purchased power product meets delivery 
standards and is available for normal usage. 
Before operation,  please confirm that you have fully understood the safety 
instructions. 
 
  To avoid burning out, be sure to confirm that power voltage matches 
with supply voltage. 
  Be sure to connect the main power socket to the power outlet of 
protective grounding. Do not use terminal board without protective 
grounding. Before operation, be sure that the power supply is well 
grounded. 
  To avoid burning out, pay attention to marks of positive and negative 
polarities before wiring. 
 
Power Switch Introduction 
User can press the power switch of IT6500D series power supply directly to turn 
on or turn off the instrument. 
The status of Powe switch are as follows.