79
NOTE:
•
Do not keep the router working without a fan tray for more than two minutes because poor
ventilation might result in damage to the router.
•
To protect the removed fan tray, place it in an antistatic bag.
•
For more information about the LED status on the fan tray, see "
Replacing an air filter
CAUTION:
You can clean the air filter with water, but wait until it is completely dry before installing it again.
An air filter is an optional accessory.
To replace an air filter:
1.
Loosen the captive screws of the air filter to be removed until all spring pressure is released.
Figure 82 Removing the air filter
2.
Install a new air filter. For more information, see "
."
Replacing a memory module
The RPE-X1s and FIPs are equipped with memory modules. Before installing or removing a memory
module, remove the RPE-X1 or FIP from the chassis first. For more information, see "
When to replace a memory module
CAUTION:
Use the memory modules provided by H3C only. Otherwise, the router might be unable to operate
correctly.
For all the MPUs and service modules, except RPE-X1 MPU, memory modules with the same
capacity must be used in pairs, for the specifications of memory modules supported, see "
A Chassis views and Technical specifications
." Memory modules are removable components of the
router.
You need to replace a memory module in the following situations:
