Which device is usually not connected to the UPS directly because of high…
2018
Which device is usually not connected to the UPS directly because of high power consumption?
- A.
KVM switch
- B.
External Mouse
- C.
USB video camera
- D.
Laser printer
Attempted by 320 students.
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Correct answer: D
A laser printer is usually not connected to a UPS directly. Laser printers consume massive amounts of power momentarily when heating their fuser rollers to melt toner onto paper. This sudden high-current spike can easily overload and damage a standard desktop UPS.