Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
2 - OPERATION
Default parameters lead to the following behaviour :
!
if ADRFAN module is framed yellow, one of two fans is faulty (minor alarm),
!
if ADRFAN module is framed red, both fans are faulty (major alarm).
NOTE:
The operation of ADRFAN is not continuous; its initiation is related to the
equipment internal temperature and to the operating mode selection.
ADRFAN can be extracted, it can be replaced at any moment without disturbing the traffic.
Procedure:
1. Screw off the TORX screws located on the front side, using the suited screwdriver and
unplug the card.
2. Extract the card, complying with the measures of protection against electrostatic discharges.
NOTE:
For any card handling, the operator must wear an anti-static bracelet well
tight around the wrist and earthed.
3. Package the extracted module in an anti-static bag.
4. Take the new module out of its anti-static bag.
5
Carefully insert the module into its place, complying with the measures of protection against
electrostatic discharges, and secure it with TORX screws
Replacing the front-panel fuse
Procedure:
1. Disconnect the power cable or the 100-240//48V 60W/ transformer from the primary power
source.
2. Screw off the fuse-holder from the power supply front panel.
3. Replace the defective fuse with an equivalent fuse, namely:
4A quick-break fuse (HA214A)
Dimensions
4. Screw the fuse-holder.
5. Reconnect the power cable or the 100-240//48V 60W/ transformer to the primary power
source
Installation and User Guide - N56717020104
Page A2-22
No reproduction or communication without the written consent of SAGEM SA
length: 20mm ± 0.5
diameter: 5.2 mm +0.1/-0.2
Publicité
Chapitres
Table des Matières
