H3C SecPath M9000-AI Manual page 38

Figure 3-4 Rear view
(4) Power supply section
Table 3-2 Descriptions for the gateway sections
Section Description
SEM section No SEMs are provided with the gateway. Purchase SEMs yourself.
No interface switch modules or AI security engine modules are provided with the
Interface switch
gateway. Purchase them yourself.
module/AI
security engine
An interface switch module provides two slots for installation of interface modules or
module section
service modules.
No switching fabric modules are provided with the gateway. Purchase fabric modules
yourself.
Switching fabric
Only slots 10 and 11 are available for installing switching fabric modules. You can
module section
install one switching fabric module or two switching fabric modules for 1+1
redundancy.
No power supplies are provided with the gateway. Purchase power supplies yourself.
Power supply
section
Determine the number of power supplies based on the system power consumption.
Fan tray section The gateway comes with six fan trays installed in the slot.
(5) Fan tray section
37