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• 1 Answer SOURCE: it's probably a loose connection. Try opening the laptop case, and inside there's usually a couple of wires leading from the main body of the computer towards one of the hinges of the screen. Make sure that's all connected properly, and if it is, then the screen is probably gone completely.

You can buy new ones on ebay, and replace them manually. Or alternatively, just use an external monitor, plugged into the vga output on the laptop. Which is what i'd do. Most plasma, lcd and led tv's have a vga input too, so you could even use that. Posted on Feb 03, 2012.

• 5660 Answers SOURCE: HP HSTNN-105C is a Laptop Battery, Look on the bottom of the laptop, and in the white Service Tag. Give me the Product Number.

(P/N) [NOTE* S/N = Serial Number. Do NOT give out on a public forum. ONLY to authorized HP dealers, and repair shops ] According to the website in the link above, this battery may fit; HP Compaq NC6000 series, NC6120 series, NC6220 series, NC6400 series, NX6100 series, 6710B series, and 6910P series of Notebook PC's. Healthpointe 2 0 Programmer more. IF the above holds true there is NO panel to simply just remove, and you have access to the CMOS Battery.

(Also referred to as RTC Battery. Real Time Clock Battery) You MAY have to completely disassemble the laptop down to the motherboard in your hand. The CMOS battery is located on the Bottom of the motherboard. HP Compaq NX6110 series is different. With these type of models the Keyboard is removed, to gain access to the RTC battery, The above is in Spanish, and you are on Page 2.

(Parte 2) Posted for the photos. Scroll the page down, and look at the second, third, fourth, and fifth photos.

The CMOS (RTC) Battery is the round silvery looking object, with the red wire attached. NOTE* There is a PROPER procedure for removing the RTC Battery. It isn't just remove the Keyboard, and replace the Battery.

1) ALL power is removed first. Remove the AC adapter (Charger) and Battery. (Main battery) 2) FOLLOW Anti-Static Precautions. Static shock your laptop, and you will have an expensive doorstop, or paperweight. 3) The Keyboard does NOT have to be removed all the way. Once you post what Product Number you have, I can give you detailed information.

Before we begin; I would like you to attach an external VGA monitor, and see if the display is OK on it. 1) Laptop OFF, monitor OFF. Attach a VGA monitor to the VGA port on the laptop. Do not know what HP Compaq laptop you have, can't give you detailed info of where your VGA connector (Port) is on your laptop. This is an example of a VGA connector, and a VGA cable, External VGA monitor: You can use a CRT monitor, (Looks like a small TV), or a flat LCD screen monitor that has a VGA cable.

2) Monitor attached turn it on. Canon Ir3300 Hard Disk Software Download. If a CRT type allow it to warm up. Turn the laptop on. By default the display should show on the external VGA monitor. There are however at least 3 display options; A) Laptop internal monitor ONLY B) Laptop internal monitor AND external VGA monitor C) External VGA monitor ONLY Press, and hold down on the Fn key. At the same time tap once on the Display Toggle-Over key. Which one is it?

It is one of the F keys at the top of the Keyboard. F2, F3, F4, F5, and so on. It will have a monitor symbol on it, and a second one connected to it.

(GENERALLY, it is the F4 key for HP laptops. That is GENERALLY ) Tap once and no display on external monitor? Hold the Fn key down again, and tap again on the Display Toggle-Over key. It could be the laptop IS working, but there is a component, or components, that are bad for the internal monitor of the laptop.