F5F Stay Refreshed Hardware Desktop Unusual staining on the motherboard.

Unusual staining on the motherboard.

Unusual staining on the motherboard.

D
DerpGamerPJ
Junior Member
17
08-03-2016, 03:30 AM
#1
I was organizing my computer today and spotted unusual marks on the back of the motherboard. I suspect it might be connected to heat, though I’m not sure. I’m not sure if moisture is involved since I wouldn’t expect it to appear that way. There’s no performance issue, so I’m still trying to figure out what’s causing it.
D
DerpGamerPJ
08-03-2016, 03:30 AM #1

I was organizing my computer today and spotted unusual marks on the back of the motherboard. I suspect it might be connected to heat, though I’m not sure. I’m not sure if moisture is involved since I wouldn’t expect it to appear that way. There’s no performance issue, so I’m still trying to figure out what’s causing it.

K
kingpie64
Member
144
08-04-2016, 08:11 PM
#2
Which motherboard are you using? It might be the thermal pad attached to a small metal backplate for the CPU VRM cooler.
K
kingpie64
08-04-2016, 08:11 PM #2

Which motherboard are you using? It might be the thermal pad attached to a small metal backplate for the CPU VRM cooler.

C
cloclochette38
Junior Member
1
08-04-2016, 08:49 PM
#3
The B450 tomahawk max is designed for heavy-duty tasks, capable of handling tough jobs. This level of power ensures it can tackle demanding situations effectively.
C
cloclochette38
08-04-2016, 08:49 PM #3

The B450 tomahawk max is designed for heavy-duty tasks, capable of handling tough jobs. This level of power ensures it can tackle demanding situations effectively.

L
longbean350
Junior Member
4
08-09-2016, 02:50 AM
#4
Tell me about the temperature readings. (CPU and VRM values)
L
longbean350
08-09-2016, 02:50 AM #4

Tell me about the temperature readings. (CPU and VRM values)

X
XAnime_ChanX
Junior Member
44
08-09-2016, 02:58 AM
#5
The pads are moderately damp with an insulating fluid to aid heat movement. They may seep or pull the liquid away. Observing from a distance suggests the source is via on the PCB. The concern lies with thermal pads on the opposite side of the motherboard. This isn't a major issue. You might want to wipe it with isophospholane if desired, but leaving it as is should be fine.
X
XAnime_ChanX
08-09-2016, 02:58 AM #5

The pads are moderately damp with an insulating fluid to aid heat movement. They may seep or pull the liquid away. Observing from a distance suggests the source is via on the PCB. The concern lies with thermal pads on the opposite side of the motherboard. This isn't a major issue. You might want to wipe it with isophospholane if desired, but leaving it as is should be fine.

S
sandvenom12345
Junior Member
13
08-09-2016, 03:44 AM
#6
It seems you're dealing with leftover oils or flux from the assembly line. Or possibly oil or residue from handling the motherboard. In any scenario, rubbing with isopropyl alcohol should remove it.
S
sandvenom12345
08-09-2016, 03:44 AM #6

It seems you're dealing with leftover oils or flux from the assembly line. Or possibly oil or residue from handling the motherboard. In any scenario, rubbing with isopropyl alcohol should remove it.

H
house_owner_1
Member
204
08-09-2016, 04:31 AM
#7
Alright, understood. Thanks for the confirmation!
H
house_owner_1
08-09-2016, 04:31 AM #7

Alright, understood. Thanks for the confirmation!

C
channyman
Junior Member
1
08-10-2016, 04:33 PM
#8
In a few years, if you notice the stains getting worse and your VRM temperatures rising, consider replacing the thermal pads underneath. It should still work for a while longer. You’ll probably upgrade before it turns into an issue.
C
channyman
08-10-2016, 04:33 PM #8

In a few years, if you notice the stains getting worse and your VRM temperatures rising, consider replacing the thermal pads underneath. It should still work for a while longer. You’ll probably upgrade before it turns into an issue.