H3C Technologies H3C S7500E Series Switches - Manual (Page 70)

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Figure 54 Installing a fan tray for other models
Replacing an air filter
CAUTION:
Clean air filters every three months to guarantee adequate ventilation and avoid over-temperature.
The air filter of the S7506E-V is different from other models.
• The S7506E-V has two air filters on its front and rear panels. For how to replace the air filters, see
"
Replacing air filters on an S7506E-V ."
• Other models of the S7500E series has only one air filter. For how to replace it, see " Replacing an
air filter for the other models ."
Replacing air filters on an S7506E-V
1. Use a Phillips screwdriver to remove the captive screws on the front and rear air filters, as shown
by callout 1 in Figure 55 .
2. Remove the front and rear air filters from the chassis, as shown by callout 2 in Figure 55 .
3. Install the cleaned front and rear air filters to the switch. For the installation procedures, see
"Installing the switch."