Inspur NF5166M4 User Manual page 133

considered; if keyboard or mouse fault still exists, a mainboard interface
fault could be considered, and you could call Inspur technical hotline for
support.
7) USB interface problem
Description: Unable to use devices with a USB interface.
Operation steps:
a、Make sure the operating system on server supports USB devices.
b、Make sure system has been installed with correct USB device driver.
c、Power off the server, and then power on again to test.
d、Check whether the USB device is normal when connecting to other hosts.
e、If the USB device is normal when connecting to other hosts, the server may
be abnormal, please call Inspur technical hotline for support; if the USB
device turns out to be abnormal when connecting to other hosts, please
replace the USB device.
Common Faults, Diagnosis and Troubleshooting
129