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Power Distribution Box Installation Guide
H3C S7503-S7506-S7506R Ethernet Switches

1-9

1.4 Removing a Power Distribution Box

SR PU

LPU

FAN

PWR1

PW R 2

P WR 3

(1)

(1) Captive screw for a power module

Figure 1-12

Position of captive screw for a power module

Note:

Following is a description of the words shown in Figure 1-12:

SRPU: switching and routing process unit

LPU: line processing unit

PWR: power

FAN: fan frame.

Step 1: Wear an ESD-preventive wrist strap.

Содержание S7506

Страница 1: ...H3C S7503 S7506 S7506R Ethernet Switches Power Distribution Box Installation Guide Hangzhou H3C Technologies Co Ltd http www h3c com Manual Version T2 08050R 20070521 C 1 01...

Страница 2: ...on and HUASAN are trademarks of Hangzhou H3C Technologies Co Ltd All other trademarks that may be mentioned in this manual are the property of their respective owners Notice The information in this do...

Страница 3: ...ntal Protection This product has been designed to comply with the requirements on environmental protection For the proper storage use and disposal of this product national laws and regulations must be...

Страница 4: ...wer Distribution Box for S7503 1 1 1 1 2 Single Input AC Power Distribution Box for S7506 S7506R 1 2 1 1 3 Dual Input AC Power Distribution Box for S7506 S7506R 1 3 1 2 Appearance of DC Power Distribu...

Страница 5: ...Switches 1 1 Chapter 1 H3C S7503 S7506 S7506R Ethernet Switches Power Distribution Box Installation Guide 1 1 Appearance of AC Power Distribution Box 1 1 1 Dual Input AC Power Distribution Box for S75...

Страница 6: ...4 2 3 4 1 1 1 2 4 1 Power switch 2 Cable clamp 3 Grounding screw 4 Power receptacle Figure 1 2 Front panel of dual input AC power distribution box for S7503 1 1 2 Single Input AC Power Distribution Bo...

Страница 7: ...2 1 3 4 2 1 Cable clamp 2 Power switch 3 Grounding screw 4 Power receptacle Figure 1 4 Front panel of single input power distribution box fo S7506 7506R r 1 1 3 Dual Input AC Power Distribution Box fo...

Страница 8: ...4 2 3 4 1 1 2 4 1 Power switch 2 Cable clamp 3 Grounding screw 4 Power input receptacle Figure 1 6 Front panel of dual input AC power distribution box for S7506 7506R 1 2 Appearance of DC Power Distri...

Страница 9: ...2 4 1 1 3 5 2 2 4 1 1 3 5 1 Power switch 2 48 V terminal 3 Grounding screw 4 RTN terminal 5 Captive screw Figure 1 8 Front panel of DC power distribution box for S7503 1 2 2 DC Power Distribution Box...

Страница 10: ...tion Guide H3C S7503 S7506 S7506R Ethernet Switches 1 6 2 4 1 1 3 5 2 2 4 1 1 3 5 1 Power switch 2 48 V terminal 3 Grounding screw 4 RTN terminal 5 Captive screw Figure 1 10 Front panel of DC power di...

Страница 11: ...ion Box 1 2 3 4 1 Captive screw for power distribution box 2 Grounding screw 3 AC power distribution box 4 PoE power input Figure 1 11 Rear view of S7506 chassis taking S7506 XGbus PoE AC chassis as a...

Страница 12: ...Step 5 Push each power module into its slot from the front of the chassis fasten the captive screws on the power module with a screwdriver and install the air filter Step 6 For an AC power distributi...

Страница 13: ...LPU LPU LPU LPU LPU LPU FAN PWR1 PWR2 PWR3 1 1 Captive screw for a power module Figure 1 12 Position of captive screw for a power module Note Following is a description of the words shown in Figure 1...

Страница 14: ...hind the air filter Step 4 Unscrew the grounding screw on the power distribution box at the back of the chassis with a screwdriver and remove the ground wire Step 5 Unscrew the four captive screws on...

Страница 15: ...e nuts on the connectors with a socket wrench Step 4 Plug the 48 V terminal with blue lead of the DC power cable shipped with the switch into the connector marked with 48 V and fasten its captive nut...

Страница 16: ...ew the captive screws on the grounding screw lid on the DC power distribution box and open the lid Step 4 Loosen the captive screw on the 48 V terminal with a socket wrench Remove the 48 V terminal wi...

Страница 17: ...For the safety of human bodies and equipment the switch must be well grounded The resistance reading between switch chassis and ground must be less than 1 ohm z For lightning protection the AC power...