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0
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1answer
21 views

Cooling Solution for CCTV Rack

I'll do my best to provide a clear question. I'm not a network/server guy...just a young controls/systems engineer who knows enough to be dangerous :) My company is working on a major controls ...
5
votes
2answers
499 views

HP ProLiant DL365 G5 fan noise

I have an HP Proliant DL365, I know it is an old thing. But it works fine for what we have here. But the last time this thing makes a lot of noise and a few lights glow up: When I search in the ...
0
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0answers
21 views

Added additional CPU to server (IBM 7944 AC1) and FAN led is lit. Server powers off after a couple minutes

I've an IBM 7944 AC1 which I've installed an additional CPU into. The new CPU is the same model as the existing CPU. Upon installation of the new CPU when the server boots up it immediately displays ...
1
vote
1answer
152 views

HP ProLiant ML350p Gen8 server keeps crashing (full speed fans)

I have a problem with a HP ProLiant ML350p Gen8 server. Most of the time it runs fine, but after several weeks of uptime, the server crashes out of the blue. This happened about 5 times now. When it ...
4
votes
2answers
951 views

How do I stop Dell R730xd fans from going full speed when Broadcom/QLogic NetXtreme 57711 PCI card added?

I have a pair of Broadcom NetXtreme 57711 10GbE cards. I put one in a Dell R710; it boots with the card fine, the OS (CentOS 7) recognizes it, and all seems well. However, when I put the other card ...
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2answers
1k views

1611- Fan x missing, Fan Solution Not Sufficient in HP ProLiant DL380 G6

I have HP ProLiant DL380 G6 server. It is showing following errors. 1611- Fan 1 missing, 1611- Fan 2 missing, 1611- Fan 3 missing, 1611- Fan 4 missing, Fan Solution Not Sufficient, 1615- Power ...
0
votes
1answer
581 views

SuperMicro CSE-815TQ-560B server is LOUD…can it be quieted? [closed]

I have been casually checking prices on servers for some time as I have always wanted to replace my tower/desktop "server" with a real server. I came across a great deal on a used SuperMicro 1u ...
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2answers
3k views

Fan Speeds on SuperMicro System via IPMI

I have a SuperMicro 4027GR-TRT server that I am running multiple GPUs in. I would like to set the cases fan speed higher that what they are right now using IPMI, although I am not sure how to do it. ...
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votes
1answer
1k views

HP ML310e Gen8 v2 is really noisy [closed]

I have a ML310e Gen8 v2 and a problem on initial setup the server. The problem is with the Fan noise and speed. The server is fully updated with the latest firmware available from HP and the setting ...
1
vote
2answers
5k views

Dell PowerEdge R220 fan speed high when idle, low under stress

A few days ago we got two new PowerEdge R220 servers. One is fine but the second one displays bizarre behaviour: If there's minimal load or network activity the fans spin at full speed. However once ...
1
vote
2answers
2k views

Governing fan speed in Linux

We bought an HP ProLiant DL320e Gen8 v2 server at office, to be used to run internal applications under Linux. Our OS choice runs between CentOS 6.5 and openSUSE 13.1, though the server is certified ...
1
vote
0answers
409 views

How to replace a fan on a 3com SuperStack 4500 unit (and where to find a fan)?

I have a couple 3com SuperStack 4500 switches with failed fans. I am not having luck locating information on HOW to actually replace the fans, or where to find a replacement/what kind. I know what ...
0
votes
1answer
501 views

ProLiant DL120 G7 manually increase fan speed

Because of the applications wich are running on my ProLiant DL120 G7 it has usually high cpu loads. That is no problem, all running very well. But the CPU temp hits 75 degree celsius, and the fan's ...
1
vote
2answers
2k views

Alternative system fans for EOL HP ML150 G6 servers

Background I have an HP ML150 G6 server that HP made 'End Of Life'. I added a second processor to the system but then was unable to get past POST due to a missing system fan. I found a diagram that ...
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votes
2answers
8k views

HP ProLiant DL380e Gen8 has high fan speed after installing second CPU

Today I installed a second CPU in our HP ProLiant DL380e Gen8, and after booting the fans all went to 99.96%. This causes the server to make an enormous amount of noise. Could it damage the server? ...
3
votes
2answers
2k views

HP DL380G6: Where is the Temp. Sensor #29 (System Zone)?

The Temp. Sensor #29 of my HP DL380G6 seems to give me a wrong number. It says that the temperature is more than 50C (Caution: 60C, Critical: 65C) while the actual value is 13C. And I think it may be ...
-1
votes
1answer
103 views

Intel Xeon server fan [closed]

I am building a server from scratch. I plan on using this box with this motherboard and this processor. Oddly, the processor specs say that it does not come with a fan. In general, are processor ...
-2
votes
1answer
191 views

Replacing a loud fan in a 1RU server

I just bought a firewall that is very loud. The biggest problem is the two fans in the back (2 x Sunon 40mm fans) running at full speed. The firewall is 1RU with pfSense installed on it.The CPU is a ...
1
vote
2answers
272 views

CPU Cooling with Heatsinks [closed]

I've constructed a server that uses 2 Xeon E5-2620 CPUs and per Intel's recommendation I'm in the process of ordering heatsinks for each and I'm slightly concerned about thermal management. The case ...
1
vote
3answers
413 views

What is the life expectancy of a server grade fan?

The title is telling, I guess. In particular, I am wondering how risky is it not to change the fan of a 4 years old Supermicro server?
1
vote
3answers
2k views

Disable fan management on Dell Poweredge SC1425

I have Dell Poweredge SC1425 server that has a failed fan. This causes the server to increase the speed of the other fans to their maximum. The server is being used in a very cool place so I was ...
1
vote
1answer
603 views

Lowering fans noise level on Sun Fire v440

Sun Fire v440 has been placed in the same room, where i'm working. It seems that it makes much more noise, than reactive plane does. I've already updated ALOM Firmware and even OpenBoot PROM, ...
3
votes
3answers
970 views

Best orientation for CPU blower/cooler in 1U chassis

I'm putting together a 1U rackmounted PC. I have a blower cooler for the CPU, but the chassis has no fans at all. What would be the correct way to orientate the CPU cooler? With the air blowing in ...
9
votes
4answers
24k views

Controlling HP ProLiant DL380 G6/G7 fan speed

I'm having fan speeds and noise level issues from my most recent batch of HP ProLiant DL380 G7 servers. Most of the systems are nearly silent with low fan speeds (as reported by hplog -f). The ...
4
votes
3answers
1k views

Control CPU fan speed on Dell PowerEdge 830 server

I have a Dell PowerEdge 830 server that has been operating as my file server for a few years. I had never had a problem with it, and it been sure to install all BIOS updates. A few months ago I ...
5
votes
4answers
140 views

Are there general guidelines for fan configuration/capacity for operating at altitude?

Background: The server I'm configuring needs to be able to work at altitudes up to 10,000 feet. Are there any rules of thumb or guidelines on how much faster fans have to spin at altitude (due to ...
0
votes
2answers
756 views

Netgear (gsm7224v1) 24-port gigabit switch exhaust fans

I own a Netgear GSM7224v1 (link) 24-port gigabit switch at home. The switch is about 2 years old and works just fine. The two exhaust fans however, are making quite a bit of noise even after I've ...
-2
votes
6answers
3k views

Experience of replacing fans in Dell Poweredge 1850

I've recently aquired a Dell Poweredge 1850 (1U rackmount server). Spec wise, it's great for what I need it for (running VMWare with a few VMs, pfSense firewall etc). The problem is it's not going to ...
1
vote
1answer
2k views

Is this normal behavior of the fans in an HP Proliant DL160G5?

We had an HP Proliant DL160G5 racked in a datacenter that after an year of good work started to show instabilities that we couldn't trace down to specific hardware elements. When doing an hardware ...
2
votes
4answers
469 views

CPU Fan Failure

Has anyone ever experienced the failure of the CPU fan on a server? Does any know how long roughly until a server shuts itself down after this happens if the CPU is moderately active?? I know this ...
5
votes
7answers
2k views

How do I lubricate a noisy fan?

I have a case fan that can be quite noisy. I can take the fan out of the case, peel back the sticker on the center to expose access to the bearings, and lubricate the fan. Thus far, I've been using a ...
1
vote
5answers
6k views

What are my options in replacing the noisy fan in my Linksys Cisco SRW2008P managed GigE switch?

My first managed GigE switch, the Linksys SRW2008, was a dream, until it started randomly chattering on various ports. That started while I was on the road all the time, which made it take forever to ...
2
votes
8answers
8k views

why does my dl380 G3 crank the fan up so high (and how do i stop it?)

I've got a HP DL380 and after I leave it on for a while it decides it needs to run the fans at a much higher speed than it did before. It's really loud and annoying. Is there any way to manually ...
5
votes
3answers
192 views

Linux programme to show me how much the fans are running?

I can use lm_sensors to tell me the tempature of various things on my laptop. And sometimes I can hear the fans starting up. Is there anything that will show me how fast various fans on my system are ...
1
vote
3answers
6k views

Case Fan Speed - Control via BIOS, Vista, or otherwise?

I just bought a replacement case fan (link to Tiger Direct here) and the fan seems to be working great, but unfortunately I was under the impression this fan had speed control. I have checked my BIOS ...