Manualsbrain.com
  1. Manuels
  2. Marques
  3. 3com
  4. S7906E
  5. Guide D’Installation Rapide

3com S7906E Guide D’Installation Rapide

Télécharger
Page de 155
 
1-8 
Figure 1-8 Front panel of the S7906E-V 
(1)
(4)
(2)
(6)
(3)
(4)
(5)
 
(1) Fan tray 
(2) LPUs (in slot 2 to slot 7) 
(3) Jack for ESD-preventive wrist strap 
(4) Power module 
(5) Air filter 
(6) SRPUs (in slot 0 and slot 1) 
 
All the modules of the switch are hot swappable.  
z 
The S7906E-V switch has eight vertical slots. SRPUs are inserted in the left two slots (see callout 
(5) in 
). SRPUs are required and support active-standby switchover. Different LPUs are 
inserted in the other six slots (see callout (2) in 
z 
The fan tray is installed above the SRPUs and LPUs (see callout (1) in 
) and the air flows 
up from the bottom. 
z 
The two power modules, which sit in the lower part of the chassis (see callout (3) in 
), 
provide 1+1 redundancy backup. You can select either AC power supply or DC power supply.