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Re: ThinkPad fan



On 06/30/2016 10:58 AM, Jörg-Volker Peetz wrote:
> Does your ThinkPad contain hybrid graphic adapters, an NVidia GPU?
>
> Regards,
> jvp.
>
>

Please find the info below (integrated Intel + discrete Nvidia). I
replaced the thermal paste both on the CPU and the discrete graphic card
(just followed the hardware maintenance manual). One thing that I may
have not done properly is the quantity of paste, that the manual
suggested to be precisely 0.2g. I proceeded with an educated guess
rather than measuring it...

Anyway, now most of the time the temperature stays below 60C also when
video calling (before the maintenance it reached easily 80C with Jitsi),
and goes above it (70C-80C) only after few minutes of 100% CPU usage
(when before it reached 96C). Seems reasonable?

Regards,
Francesco

# lspci -vnn | grep VGA -A 12
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd
Generation Core Processor Family Integrated Graphics Controller
[8086:0126] (rev 09) (prog-if 00 [VGA controller])
	Subsystem: Lenovo Device [17aa:21d0]
	Flags: bus master, fast devsel, latency 0, IRQ 45
	Memory at f1400000 (64-bit, non-prefetchable) [size=4M]
	Memory at e0000000 (64-bit, prefetchable) [size=256M]
	I/O ports at 6000 [size=64]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
	Capabilities: [d0] Power Management version 2
	Capabilities: [a4] PCI Advanced Features
	Kernel driver in use: i915

00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200
Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
--
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GF119M
[Quadro NVS 4200M] [10de:1057] (rev a1) (prog-if 00 [VGA controller])
	Subsystem: Lenovo Device [17aa:21d0]
	Flags: bus master, fast devsel, latency 0, IRQ 47
	Memory at f0000000 (32-bit, non-prefetchable) [size=16M]
	Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Memory at d0000000 (64-bit, prefetchable) [size=32M]
	I/O ports at 5000 [size=128]
	Expansion ROM at f1000000 [disabled] [size=512K]
	Capabilities: [60] Power Management version 3
	Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
	Capabilities: [78] Express Endpoint, MSI 00
	Capabilities: [b4] Vendor Specific Information: Len=14 <?>
	Capabilities: [100] Virtual Channel


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