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Replacing or Installing Modules, Fan Trays, and Power Supplies
Active Supervisor
Supervisor B
Step 1
Insert the new supervisor module in the empty slot.
Step 2
Bring up the new supervisor module:
a) If the newly inserted supervisor module becomes stuck in the loader prompt, use the
command on the active supervisor module. This action brings up the new supervisor module.
b) If the newly inserted supervisor module has an older BIOS (<5.20), and is unable to boot, you will have to upgrade
the BIOS. Use the
loader prompt. Then use the
up the new supervisor module.
Step 3
Once the new supervisor module has been brought up in
Installing or Replacing a System Controller Module
The switch can operate with one or two system controller modules that are installed in the chassis. You can
replace one system controller module while there is another one installed in the chassis.
Warning
Warning
Before you begin
• Wear an electrostatic discharge (ESD) wrist strap or other ESD protective device while handling modules.
• Prepare an antistatic surface or packing materials for each module that you remove from the chassis.
Step 1
Open the packaging for the new system controller module and inspect the module for damage.
If the module is damaged, alert the Technical Assistance Center (TAC).
flwr tftp|usb<x>://<ip>/img_name1
reload module <x> force-dnld
Statement 1034 Backplane Voltage
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
when servicing.
Statement 1029 Blank Faceplates and Cover Panels
Blank faceplates and cover panels serve three important functions: they prevent exposure to hazardous
voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might
disrupt other equipment; and they direct the flow of cooling air through the chassis. Do not operate the
system unless all cards, faceplates, front covers, and rear covers are in place.
Installing or Replacing a System Controller Module
Allowed Upgrade
Supervisor B+
command, from the newly inserted supervisor module
command from the active supervisor module to bring
mode, do a copy
ha-stby
Cisco Nexus 9508 NX-OS Mode Switch Hardware Installation Guide
reload module <x> force-dnld
. Then issue a system switchover.
r s
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