Dear Sir/Madam,
This is to most humbly inform you that my name is ___________ (name) and I am working as __________ (Designation) in your reputed company for last _________ (duration). My employee ID number is (mention your employee ID number).
I write this email with the utmost respect to inform you that the _______ (computer/printer/server/any other) is not working properly and is causing trouble in ________ (mention location). It is to request you kindly provide technical support to the department at the earliest in order to prevent any delay or lag in the work.
I shall be highly obliged for your kind support and believe you would consider responding to this email at the earliest.
Thanking you,
__________ (mention your name),
__________ (employee ID)