Fan Trays; Mounting Accessories; Transceiver Modules - HP FlexFabric 11908-V Installation Manual

is greater than the system power consumption. HP recommends that you reserve 20% of the maximum
output power.
IMPORTANT:
Power supplies of different models cannot be installed on the same switch.
•
When the temperature of a power supply exceeds the normal operating temperature, the power supply
•
is automatically powered off. When the temperature recovers to the normal temperature, the power
supply is automatically powered on.

Fan trays

Table 26 shows the fan tray that a 1 1908-V switch chassis supports. Every 1 1908-V switch comes with one
fan tray installed.
Table 26 Fan tray specifications
Product code
JG618A

Mounting accessories

Before installing the switch to the rack, install slide rails to the rack. You can order an HP X421 A-Series
Chassis Universal 4-Post Rack Mounting Kit (JC665A), which is referred to as "the rack mounting kit" in
this document.
An HP X421 A-Series Chassis Universal 4-Post Rack Mounting Kit (JC665A) includes cage nuts, screws,
and a pair of slide rails. The length of the slide rails is in the range of 500 mm (19.69 in) to 800 mm
(31.50 in). A pair of slide rails can bear a maximum weight of 350 kg (771.60 lb). Before you use the
slide rails, make sure the following requirements are satisfied:
The inside depth of the rack falls into the length range of the slide rail.
•
The slide rails can support the total weight of the switch chassis and its accessories.
•

Transceiver modules

The switch supports transceiver modules. You can order transceiver modules according to the transceiver
modules supported by the LPU interfaces. For more information, see
The switch supports the following transceiver modules:
10-Gigabit SFP+ modules in
•
10-Gigabit SFP+ cables in
•
• Gigabit SFP modules in
QSFP+ modules listed in
•
HP description Alias
HP FlexFabric
11908-V fan
11908-V Spare
tray
Fan Assembly
Table 27
Table 28
Table 29
Table 30
Number Fan
of fans diameter
120 mm
12
(4.72 in)
68
Maximum Maximum
rotating air flow
speed rate
5200 RPM 1152 CFM
Table 21.