Dell laptop power supply is rather special, the outer wall of the interface is negative, the inner wall of the positive electrode, the middle there is a small needle, the needle directly connected to the internal power supply DELL dedicated single bus E2PROM. The adapter memory stores information such as power, voltage for the chip identification access. If the chip is damaged, DELL BIOS will prompt the AC Power Adapter type can not be determind this will prevent optimal system performance and other information mostly use lower CPU frequency and the battery can not be charged.
- Color: Black
- PVC material housing
- Built-in IC component
- In: 5.5 * 2.1mm female (Compatible to 5.5*2.5mm)
- Out 4.5 * 3.0mm round male Pin power plug
- Compatible with Dell laptop
- Weight: 0.25 oz (7 g)
Shipping & Warranty
- 7 Days warranty against manufacturer defect
- Postage Method: POSLAJU
- Item usually will be post out same day / next working day (depends on Pos laju collection schedule) if payment verified before 12pm except there is special announcement.
- Item ship from Selangor/Bintulu
- Parcel usually will be arrive within 1-3 days EXCEPT: P.O.Box, rural area and unexpected delay by pos laju or missed delivery, addresee unreachable, etc.
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