
Chapter 37 Hardware procedures 389
Passport 7400 Hardware Installation, Maintenance, and Upgrade 5.2S1
Replacing a 16-slot Passport switch air filter
Replace a 16-slot Passport switch air filter pad every two months.
Prerequisites
•
You will need an air filter with PEC A0383866.
•
The 16-slot Passport switch has two kinds of air filter assemblies. The
spring-loaded air filter assembly displays the label “Air filter, press to
release.” The air filter assembly that is not spring-loaded displays the
label, “Air filter, remove cooling unit drawer first.”
Procedure steps
1
If the air filter assembly is spring-loaded, carefully press and release the
center of the air filter cartridge. This action disengages the air filter
assembly.
or
If the air filter assembly is not spring-loaded, remove the cooling unit
drawer. See the procedure.“Removing a 16-slot Passport switch cooling
unit” (page 350).
2
Carefully pull the air filter assembly out of its slot. See the figure
“Removing a 16-slot Passport switch air filter assembly” (page 391).
3
Turn the air filter assembly so that the bottom side faces up. See the figure
“Changing a 16-slot Passport switch air filter pad” (page 392).
4
Open the filter gate.
5
Remove the old filter pad and replace it with a new filter pad.
6
Close the filter gate.
7
With the filter gate face down, slide the air filter assembly into its slot at
the top of the cooling unit chassis. See the figure “Installing a 16-slot
Passport switch air filter assembly” (page 393).
CAUTION
Risk of damage to equipment
Never operate a switch for longer than 30 minutes
without an air filter. The air filter protects the power
converters, CPs, and FPs from dust and particles.
Содержание Passport 7400
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Страница 6: ...6 Publication history 241 7401 240 5 2S1 ...
Страница 28: ...28 About this document 241 7401 240 5 2S1 ...
Страница 32: ...32 Chapter 1 3 slot Passport switch installation 241 7401 240 5 2S1 ...
Страница 42: ...42 Chapter 3 5 slot Passport switch installation 241 7401 240 5 2S1 ...
Страница 60: ...60 Chapter 5 16 slot Passport switch installation 241 7401 240 5 2S1 ...
Страница 66: ...66 Chapter 6 16 slot Passport switch shelf replacement 241 7401 240 5 2S1 ...
Страница 74: ...74 Chapter 9 Alarm hardware replacement 241 7401 240 5 2S1 ...
Страница 80: ...80 Chapter 11 BITS termination panel replacement 241 7401 240 5 2S1 ...
Страница 84: ...84 Chapter 12 Cabinet installation 241 7401 240 5 2S1 ...
Страница 88: ...88 Chapter 13 Cable replacement 241 7401 240 5 2S1 ...
Страница 102: ...102 Chapter 18 Ethernet cable replacement 241 7401 240 5 2S1 ...
Страница 106: ...106 Chapter 19 External timing addition 241 7401 240 5 2S1 ...
Страница 110: ...110 Chapter 20 Failed FP cable replacement 241 7401 240 5 2S1 ...
Страница 132: ...132 Chapter 25 Function processor decommissioning 241 7401 240 5 2S1 ...
Страница 152: ...152 Chapter 32 Power cable replacement 241 7401 240 5 2S1 ...
Страница 156: ...156 Chapter 33 Power supply addition 241 7401 240 5 2S1 ...
Страница 160: ...160 Chapter 34 Power supply replacement 241 7401 240 5 2S1 ...
Страница 200: ...200 Chapter 37 Hardware procedures 241 7401 240 5 2S1 Figure 61 Installing a rear cover on a 5 slot Passport switch ...
Страница 228: ...228 Chapter 37 Hardware procedures 241 7401 240 5 2S1 Figure 77 16 slot Passport switch shelf assembly PPT 0892 001 AA ...
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