Is it okay to use my laptop closed with an external monitor?

I’ve started using my laptop closed with an external monitor. I’m concerned about the heat affecting the laptop when it’s used this way, especially the screen. Is this a common practice, and is it safe for the laptop?

What’s the issue? It should be fine unless you’re blocking any vents or the laptop runs very hot.

Skyler said:
What’s the issue? It should be fine unless you’re blocking any vents or the laptop runs very hot.

I’m worried that the heat from the body of the laptop might damage the screen over time. Not sure if this concern is valid.

@Ren
If there’s enough space for air to circulate, it might not be an issue. Have you tried just leaving the laptop open slightly?

Skyler said:
@Ren
If there’s enough space for air to circulate, it might not be an issue. Have you tried just leaving the laptop open slightly?

I usually prop mine up a bit to improve airflow, especially if I’m running intensive applications. It seems to help.

@Ren
From my experience, excessive heat caused my laptop’s screen hinge to fail. I recommend letting the laptop cool down before closing the screen to avoid similar issues.

Frances said:
@Ren
From my experience, excessive heat caused my laptop’s screen hinge to fail. I recommend letting the laptop cool down before closing the screen to avoid similar issues.

I don’t think the hinge issue was due to heat. It might have been something else.

@Ren
Actually, heat can affect the plastic components over time, potentially leading to issues like you described.

@Ren
When I got it repaired, both I and the technician noticed heat-related damage on the hinge. It’s a common issue with overheating.

@Ren
What temperatures are considered too high for a laptop? At what point should I be concerned about the heat affecting the screen?

Florence said:
@Ren
What temperatures are considered too high for a laptop? At what point should I be concerned about the heat affecting the screen?

For safe operation, try to keep the laptop body around 30-50°C, especially if you plan to close it for extended periods.

Skyler said:
What’s the issue? It should be fine unless you’re blocking any vents or the laptop runs very hot.

It could affect the LCD panel, causing it to degrade faster.

Vic said:

Skyler said:
What’s the issue? It should be fine unless you’re blocking any vents or the laptop runs very hot.

It could affect the LCD panel, causing it to degrade faster.

It’s hard to say without specific data from the manufacturer. Some laptops are designed to be used closed with external monitors, but it’s best to check the official documentation or contact support to be sure.

@Skyler
True, many laptops have ventilation near the keyboard, and using them closed might obstruct airflow and cause overheating, potentially damaging the screen.

Skyler said:
What’s the issue? It should be fine unless you’re blocking any vents or the laptop runs very hot.

Using it closed allows you to use dual monitors effectively, doubling your screen real estate!

It’s fine, but you might want to consider upgrading to a better monitor for a better setup.

Riley said:
It’s fine, but you might want to consider upgrading to a better monitor for a better setup.

I have a new monitor on the way which should be a good upgrade.

Zyler said:

Riley said:
It’s fine, but you might want to consider upgrading to a better monitor for a better setup.

I have a new monitor on the way which should be a good upgrade.

Until then, why not use the laptop’s own screen? It’s probably better than your current monitor.

@Ari
I use that monitor as a secondary. Found it on the side of the road along with my PC case!

Riley said:
It’s fine, but you might want to consider upgrading to a better monitor for a better setup.

Definitely a good call!