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Fan module installation
The fan modules in the Z9432F-ON switch are field replaceable.
CAUTION:
DO NOT mix airflow directions. All fans must use the same airflow direction—reverse or normal. If
you mix the airflow direction, to avoid damage to the switch,
1. Take the fan module out of the shipping box.
2. Slide the module into the bay.
1. Fan module. When facing the fan modules, fan slot 1 is on the left side of the switch. Fan slot seven is on the right side of
the switch.
Fan module replacement
To request a hardware replacement, see www.dell.com/support/.
CAUTION:
Complete the following steps within one minute or the switch temperature could rise above safe
thresholds and the switch could shut down:
1. Take the replacement fan module out of the shipping box.
2. Slide the installed fan module out of the bay.
3. Slide the replacement module into the bay.
you must correct the mixed airflow .
Fans
35
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