4
3
Tools required
准备工具
To install the fan tray in an odd-numbered slot FAN1, FAN3, or FAN5, orient the fan tray
with the LED at the bottom. To install the fan tray in an even-numbered slot FAN2, FAN4,
or FAN6, orient the fan tray with the LED at the top.
将风扇框安装到单数编号槽位和双数编号槽位时，安装方向不同。插入
FAN1
、
FAN3
和
FAN5
槽位时，请将风扇框上指示灯部分朝向下侧，插入
FAN2
、
FAN4
、
FAN6
槽位时，
请将风扇框上指示灯部分朝向上侧。如果安装方向错误，风扇框将无法完成安装。
Installing the fan tray
风扇框的安装
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably
grounded.
佩戴防静电腕带，确保防静电腕与皮肤良好接触，并确认防静电腕带已经良好接地。
2. Unpack the fan tray.
将风扇框从包装袋中取出。
3. Correctly orient the fan tray. To install the fan tray in an odd-numbered slot, make sure
the LED is at the bottom. To install the fan tray in an even-numbered slot, make sure the
LED is at the top.
确定安装方向，安装单数编号槽位风扇框时将指示灯部分朝向下侧，安装双数编号槽位风扇
框时将指示灯部分朝向上侧，然后紧靠设备边框或已安装好的风扇框确定安装位置。
4. Hold the fan tray handle to insert the fan tray into the slot. Keep the fan tray as straight
and stable as possible when inserting it into the slot.
紧握风扇框把手，将风扇框插入机箱中，插入时尽量保持平稳。
5. Fasten the captive screws on the fan tray.
使用螺丝刀拧紧风扇框的松不脱螺钉。
!
The following procedure uses the S12508XC-AF switch as an example to describe fan
tray installation.
如下以风扇框安装到
S12508XC-AF
交换机为例，将风扇框安装到其他适配交换机的过程和
要求与此例类似，不再赘述。
The S12508XC-AF switch has six fan tray slots: FAN1 to FAN6 and it is shipped with fan
trays in slots FAN1 to FAN4. Installing six fan trays meets the heat dissipation
requirements of the switch and allows for 5+1 redundancy.
S12508XC-AF
交换机有六个风扇框槽位：
FAN1
～
FAN6
，
FAN1
～
FAN4
槽位缺省已安装
风扇框。设备上安装六个风扇框可满足散热需求并实现
5+1
冗余备份。
!
For good ventilation, purchase and install filler panels in empty fan tray slots.
未安装风扇框的槽位请选购并安装风扇框假面板，以免影响设备散热。
Long-time exposure to strong air flow might cause discomfort. To avoid this hazard, do
not stand close to the air outlet vents when the switch is operating. If you must be next to
the switch on the air outlet vent side for an extended period, avoid the air flow or take
other protective measures.
H3C
建议您不要在设备运行时长时间停留在设备出风口侧，以免强风引起身体不适。在设
备出风口侧操作设备时，请尽量避开强风，或者做好相应防护。
Phillips screwdriver
十字螺丝刀
ESD wrist strap
防静电腕带
F
A
N
1
F
A
N
3
F
A
N
5
F
A
N
6
F
A
N
4
F
A
N
2
Orient the fan tray with the LED at the bottom
for an odd-numbered slot.
安装单数编号槽位风扇框时指示灯朝向下侧
1
2
Fan tray slots arrangement
风扇框槽位编号示意图
Orient the fan tray with
the LED at the top for
an even-numbered slot.
安装双数编号槽位风扇
框时指示灯朝向上侧
