DELL
DELL Chromebook 3120 50-pin Ribbon Cable 3NCG0 accessory
Genuine Dell OEM 50-pin ribbon cable connects the right-side USB IO board to the motherboard on a Chromebook 3120 laptop
- Genuine Dell OEM part ensures exact fit
- 50-pin ribbon cable connects right-side USB IO board to motherboard
- Designed specifically for Dell Chromebook 3120 laptop version
- Replaces part number 3NCG0 and alternate JDB10 LF-L561P
- You will receive exactly what is pictured
Genuine Dell OEM 50-pin Ribbon Cable
This genuine Dell OEM 50-pin ribbon cable connects the right-side WWAN and USB IO board to the motherboard in the Chromebook 3120 laptop. It is a direct replacement part identified by Dell part number 3NCG0.
Right-side IO board connection
The cable links the right-side IO board carrying WWAN and USB ports to the mainboard, restoring connectivity on that side of the chassis. As one of two cables serving the IO board, this 50-pin variant handles the specific signal path for those interfaces.
Exact-fit replacement part
You receive exactly the cable pictured, matching alternate part numbers JDB10 LF-L561P and DA300021513. It is designated for the laptop version of the Chromebook 3120 only and does not fit other models or form factors.
Highlights
- Genuine Dell OEM part ensures exact fit
- 50-pin ribbon cable connects right-side USB IO board to motherboard
- Designed specifically for Dell Chromebook 3120 laptop version
- Replaces part number 3NCG0 and alternate JDB10 LF-L561P
- You will receive exactly what is pictured
Specifications
| Brand | Dell |
|---|
Questions about this item
What connector does the 50-pin ribbon cable use on the Dell Chromebook 3120?
The cable uses a 50-pin connector to link the right-side IO board to the motherboard on the Chromebook 3120 laptop.
Which Dell Chromebook model does the 3NCG0 ribbon cable fit?
The 3NCG0 cable fits the Dell Chromebook 3120 laptop version and connects the right-side USB IO board.
How is the 50-pin ribbon cable installed in the Chromebook 3120?
Route the cable between the motherboard and the right-side IO board, then seat both 50-pin connectors fully; the step often missed is locking the ZIF latches on each end.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



