Herringbone gears mate via the use of smooth, precisely manufactured V-shaped teeth. Like helical gears multiple teeth are engaged during rotation, distributing the work load and offering quiet operation. However, due to their tooth structure, herringbone gears nullify the axial thrust typical of helical gears.
Dell Technical Support Phone Number +1-800-723-4210 USA Canada. Quickly help Dell Technical Support Phone Number 1-800-723-4210 Dell troubleshoot problems for printers computer laptops Technical Support Canada USA UK and US. Technical Support for Dell Products.
Check out the below image examples of locating the dell serial number and other details like date of manufacturing and place of manufacturing and the PPID for two different models. For you information, dell serial Number is a 20 digit PPID number on the label to verify the manufacture date. The above monitor(dell s2209w and s2409w and other dell monitors) has the bar code serial number located at the back which can be viewd by just turning the monitor around.