Genuine OEM Dell 9-Cell 90Wh Laptop Notebook Battery Li-Ion Type 4M529 Precision M2400 M4400 M4500 Mobile WS M1RPP N221R TM8K0 VVX2P WG351 XP394 PT650 J905R FU441 KY470 KY471 MP492 MP494 PT653

hi and welcome to our video on how to install a wide area network broadband card in the Dell Precision M first step removed the battery make sure your laptop's unplugged and your anti-static the slot that holds the card is underneath the back cover which cell down by five screws one right smack in the middle and four on the right hand side that actually hold the hard drive in place as well remove those screws and will remove the back cover by sliding it forward about a quarter-inch I use a flathead screwdriver here to kind of give myself a little advantage just to get a grip on it and it pops forward it doesn't take much and then the cover just lifts off if you take a look here you'll see the the slot right there and I like to put the antenna wires attached them to the card while the cards still out of the machine just seems to make it easier to snap them in place then when the card is