Equipment Replacement; Replace Fan Unit - Fujitsu 1FINITY L100 User Manual

System Maintenance

Equipment Replacement

8.3
Equipment Replacement
In this section:
8.3.1

Replace Fan Unit

8.3.2 Replace Plug-In Unit
8.3.3 Replace SFP Module
8.3.4 Replace Blade in Rack
8.3.5 Replace Tributary Blade with Tributary Auto Shelf ID Assignment Enabled
8.3.6 Replace Blade in Housing
8.3.1
Replace Fan Unit
Step 1
Obtain a replacement Fan unit from a supply of spares.
Note: If two units are available, bring both units to the blade with the failed unit.
Step 2
Inspect and verify the replacement Fan unit to be installed is free from defects, debris, and physical damage.
Note: If defects exist, set the Fan unit aside for repair paperwork processing and return to
Step 3
Record the serial number and issue number of the replacement Fan unit to be installed, if necessary.
Step 4
Remove the Fan unit being replaced as described in
failed unit to avoid exceeding the operating temperature range (5...40 °C), install the replacement Fan unit in the
proper Fan unit slot (as described in
Caution: Remove only one Fan unit at a time if power is applied to the blade.
Remember: Set aside the failed Fan unit for repair paperwork processing.
Step 5
Verify that the FAN LED for the replacement Fan unit is lit green.
Note: If the light is not green, reseat the replacement Fan unit. If that does not clear the problem and a second
replacement unit is available, install it immediately. Record the serial number of the replacement unit. If
necessary, call Fujitsu at 1-800-USE-FTAC (1-800-873-3822) for technical assistance.
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Release 19.1.1 Issue 1.1, May 2021
Remove Fan
Install Fan Unit).
Unit, and within 3 minutes of removing the
Fujitsu and Fujitsu Customer Use Only
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Step 1.