Gentoo Archives: gentoo-user

From: Alex Schuster <wonko@×××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] My PC died. What should I try?
Date: Fri, 17 Aug 2012 09:46:06
Message-Id: 502E1169.4060508@wonkology.org
In Reply to: Re: [gentoo-user] My PC died. What should I try? by meino.cramer@gmx.de
1 meino.cramer@×××.de writes:
2
3 > ...shot in the dark:
4 > Remove as much as possible of the cards, addons, connections etc
5 > from the PC ... make in as much "bare bone" as possible.
6
7 Done already.
8
9 > Check All coolers (the little ones also) for dust. Remove all
10 > dust even if it is not completly covered with it.
11
12 They are clean.
13
14 > Dont forget the internals of the power supply. Detach all cables.
15 > Remove the power supply. Go outside ;) and blow the dust inside away.
16
17 I did not remove it yet... but if it's a temperature problem, it should
18 not happen right after 30 seconds, when Grub already fails.
19 The voltages reported in the BIOS are okay, but I don't know it this
20 information is accurate and reliable.
21
22 > Put the power supply back into the PC again an attach the cables.
23
24 If I only could find a spare one... I have it, but I don't know where.
25
26 > Remove all RAM, carefully clean the contacts, insert as less RAM as
27 > possible.
28
29 Did that, using only 4 of 16 GB, and I switched the modules.
30
31 > Remove even the HD if it is possible to get into the BIOS
32 > without any HD attached.
33
34 I also did that, only the CD-ROM is attached.
35
36 > Remove the BIOS battery, wait at least a day and insert it again.
37
38 That's worth a try. My old PC had a jumper which I could short circuit
39 to instantly drain it, not sure if this was normal.
40
41 > Start the PC and go directly into the BIOS. Check the date/time.
42 > If it shows the current date/time, the battery wasn't removed
43 > long enough. Check the battery voltage. Reinsert the battery.
44 > If your board has a BIOS reset: Reset the BIOS.
45 >
46 > Then: In the BIOS enter a page which "does something"
47 > (reports continously temperatures for example).
48 >
49 > If this is possible, let the PC run for a
50 > while that BIOS page and see, whether it
51 > hangs again or not.
52
53 Okay, I will do this.
54
55 > If all went fine, add ONE component and try it again.
56 > Add the HD at last to sort out hardware from software bugs...
57
58 Nah, I cannot even boot from my USB stick any more. I don't have a boot
59 partition on my hard drive, so it is not involved there.
60
61 > May be one of the components and not the CPU or motherboard
62 > causes the problem and you will be able to identify it by
63 > this procedure...
64
65 I hope it's the power supply, this would mean the least effort. I'd
66 simply buy a new one, and I would not have to think about what board or
67 which CPU I would like to get.
68
69 > HTH!
70 >
71 > GOOD LUCK!
72
73 Thanks! I can need it.
74
75 Wonko