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3-3. Verifying the Power LED 

1) 

Connect all AC cords, then turn both power supply switches on. 

2) 

Verify that both POWER1 and POWER2 LEDs are lit green. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

IMPORTANT 

Contact  your  sales  representative  if  the  POWER  LEDs  do  not  light  green,  which  likely 
indicates a problem in the power supply unit/s. 

 

 

Lit 
Green 

Summary of Contents for HVS-49PSO

Page 1: ...HVS 49PSO Redundant Power Supply Unit for OU 1st Edition INSTALLATION GUIDE ...

Page 2: ...anual thoroughly to ensure you understand the product Afterwards store this manual in a safe place for future reference Check your received items against the packing list below Packing List ITEM QTY REMARKS HVS 49PSO 1 Power supply unit for HVS 492OU HVS 492WOU HVS 492ROU Power cord 1 set AC cord with retaining clip Installation guide 1 This manual Check Check to ensure no damage has occurred duri...

Page 3: ... 1 Removing the Power Supply Slot Blank Panel 5 2 2 Installing the Redundant Power Supply Unit 6 2 3 Verifying the Power LED 6 3 Replacing Power Supply Units 7 3 1 Removing a Power Supply Unit 7 3 2 Installing a Replacement Power Supply Unit 7 3 3 Verifying the Power LED 8 ...

Page 4: ...led into one of its two power slots The optional HVS 49PSO power supply unit allows you to operate the unit continuously even if one power supply unit fails CAUTION Installing this option which requires accessing the unit interior by opening the panel should only be done by qualified technical personnel Power should be turned OFF and all power cords disconnected from the unit before performing thi...

Page 5: ...PSO 2 1 Removing the Power Supply Slot Blank Panel Remove the two screws on the blank panel covering power slot 2 on the right side of the back panel then remove the blank panel HVS 492OU Screw HVS 492WOU Screw HVS 492ROU Screw ...

Page 6: ...letely and properly then secure the unit with the screws as shown below 2 3 Verifying the Power LED 1 Connect all AC cords then turn both power supply switches on 2 Verify that both POWER1 and POWER2 LEDs are lit green IMPORTANT Contact your sales representative if the POWER LEDs do not light green which likely indicates a problem in the power supply unit s Lit Green HVS 49PSO Fastening Screw ...

Page 7: ... the power unit straight out grasping the unfastened screws until it is completely removed from the main unit 3 2 Installing a Replacement Power Supply Unit 1 Unpack the replacement power supply unit from its packing Align and carefully insert the power supply unit into its slot 2 Make sure the unit is inserted completely and properly then secure the unit with the screws as shown below POWER2 Scre...

Page 8: ...rds then turn both power supply switches on 2 Verify that both POWER1 and POWER2 LEDs are lit green IMPORTANT Contact your sales representative if the POWER LEDs do not light green which likely indicates a problem in the power supply unit s Lit Green ...

Page 9: ......

Page 10: ...ly Tel 39 039 916 4811 Fax 39 039 878 140 FOR A UK Limited Trident Court 1 Oakcroft Road Chessington KT9 1BD U K Tel 44 0 20 3044 2935 Fax 44 0 20 3044 2936 FOR A Italia S r l Via Volturno 37 20861 Brugherio MB Italy Tel 39 039 881 086 103 Fax 39 039 878 140 FOR A Corporation of Korea 1007 57 5 Yangsan ro Yeongdeungpo gu Seoul 07271 Korea Tel 82 0 2 2637 0761 Fax 82 0 2 2637 0760 FOR A China Limit...

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