Cisco Nexus 9508 Hardware Installation Manual page 81

Replacing or Installing Modules, Fan Trays, and Power Supplies
Number of Fabric Modules
5
6 (fully populated)
Before You Begin
• You must wear an electrostatic discharge (ESD) wrist strap or other ESD protective device while handling
• Prepare an antistatic surface or packing materials for each module that you remove from the chassis.
Step 1 If you are replacing a fabric module, open the packaging for the new module and inspect it for damage.
If the module is damaged, alert the Technical Assistance Center (TAC) and stop this replacement process until you have
an undamaged module to install.
Step 2 Shut down the fabric module that you are removing by using the poweroff module slot_number command. Use a slot
number between 21 and 26. Verify that the Fabric LED for the slot that you specified turns off.
If you do not shut down the fabric module, packets can be
Note
lost.
Step 3 Remove the fan tray that covers the fabric module slot that you will be working with by following these steps:
Remove only one fan tray at a time. If you remove more than one fan tray at a time, the switch will shut down
Caution
within two minutes unless you replace the extra fan trays that you removed.
OL-30837-01
modules.
Slots to be Filled
21, 22, 23, 24, and 26, or
22, 23, 24, 25, and 26
21, 22, 23, 24, 25, and 26
Cisco Nexus 9508 Switch Site Preparation and Hardware Installation Guide
Replacing a Fabric Module
71