• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Z68 x3 gen3 PCIE Problems

Zaxmazr

New Member
Joined
Dec 2, 2011
Messages
60 (0.01/day)
Location
Michigan
Processor i5-2500k, not OC'd
Motherboard ASRock Z68 Ex3 Gen3
Cooling H80
Memory 4xG.Skill Ripjaw 2g 1333
Video Card(s) Rad 6970, not OC'd
Storage Samsung 830 SSD, 300gb WG
Display(s) AOC 27 inch
Case HAF 932
Power Supply OCZ 850w mod 80+gold
Software Win 7
So this randomly started happening today, when I had my 6970 in the first PCIE slot (as it was forever and worked perfectly), it suddenly wouldnt give a signal.

I moved it down to the 3rd slot, and now it works. Can the first PCIE slot be faulty?

I just replaced my dead PSU 2 days ago with a OCZ 850w mod 80+gold, so I doubt it's a power issue. :wtf:

Any ideas on why this is happening?
Also, I just flashed to the latest BIOS version, and this is still happening!
 

sneekypeet

Retired Super Moderator
Joined
Apr 12, 2006
Messages
29,409 (4.46/day)
System Name EVA-01
Processor Intel i7 13700K
Motherboard Asus ROG Maximus Z690 HERO EVA Edition
Cooling ASUS ROG Ryujin III 360 with Noctua Industrial Fans
Memory PAtriot Viper Elite RGB 96GB @ 6000MHz.
Video Card(s) Asus ROG Strix GeForce RTX 3090 24GB OC EVA Edition
Storage Addlink S95 M.2 PCIe GEN 4x4 2TB
Display(s) Asus ROG SWIFT OLED PG42UQ
Case Thermaltake Core P3 TG
Audio Device(s) Realtek on board > Sony Receiver > Cerwin Vegas
Power Supply be quiet DARK POWER PRO 12 1500W
Mouse ROG STRIX Impact Electro Punk
Keyboard ROG STRIX Scope TKL Electro Punk
Software Windows 11
You can try to clean out the slot with compressed air, or even run an eraser on the fingers to try to get the top slot working. If the card works in lower slots, but when returned to the top slot it still wont function, I have to think something went wrong.

You didn't jiggle the CPU cooler or re-TIM it did you?

Since the NB/chipset is essentially the CPU, it is possible that knocking the CPU out of whack may cause such an issue.
 

theonedub

habe fidem
Joined
Apr 30, 2009
Messages
8,025 (1.47/day)
Location
Northern CA, USA
System Name Erakith || AsRock NUCS
Processor AMD ThreadRipper 2990WX ES (32c/64t 3.5ghz@1.02v) || Intel i7 1360P Raptor Lake-P
Motherboard MSI X399 MEG Creation || AsRock OE
Cooling EK Supremacy TR4 Full Nickel, D5 w/ EK Top, 2X EK-CoolStream XTX 360 & Photon 270 Res || OE
Memory 32GB (4x8GB) Corsair Vengeance PRO RGB DDR4 3000|| 2x16GB Corsair DDR4
Video Card(s) Vega 64 EK FC|| Intel Iris Xe
Storage 250gb WD Black NVMe & (2) 2TB Intel 660p NVMe || 2TB Corsair MP600 Pro
Display(s) 34" Dell Ultrasharp U3415W
Case CaseLabs Merlin SM8 || Aluminum Unibody
Power Supply Corsair HX1000
Mouse Corsair Harpoon Wireless RGB
Keyboard Corsair Strafe RGB w/ Cherry MX Silent
Software Windows 10 Pro x64 || WIndows 11 Pro x64
Benchmark Scores WCG & F@H Only
^ That's definitely where I would start, too.
 

Zaxmazr

New Member
Joined
Dec 2, 2011
Messages
60 (0.01/day)
Location
Michigan
Processor i5-2500k, not OC'd
Motherboard ASRock Z68 Ex3 Gen3
Cooling H80
Memory 4xG.Skill Ripjaw 2g 1333
Video Card(s) Rad 6970, not OC'd
Storage Samsung 830 SSD, 300gb WG
Display(s) AOC 27 inch
Case HAF 932
Power Supply OCZ 850w mod 80+gold
Software Win 7
You can try to clean out the slot with compressed air, or even run an eraser on the fingers to try to get the top slot working. If the card works in lower slots, but when returned to the top slot it still wont function, I have to think something went wrong.

You didn't jiggle the CPU cooler or re-TIM it did you?

Since the NB/chipset is essentially the CPU, it is possible that knocking the CPU out of whack may cause such an issue.

I dont recall ever hitting the cpu, but I will try the compressed air tomorrow (have to go pick a can up)
 

sneekypeet

Retired Super Moderator
Joined
Apr 12, 2006
Messages
29,409 (4.46/day)
System Name EVA-01
Processor Intel i7 13700K
Motherboard Asus ROG Maximus Z690 HERO EVA Edition
Cooling ASUS ROG Ryujin III 360 with Noctua Industrial Fans
Memory PAtriot Viper Elite RGB 96GB @ 6000MHz.
Video Card(s) Asus ROG Strix GeForce RTX 3090 24GB OC EVA Edition
Storage Addlink S95 M.2 PCIe GEN 4x4 2TB
Display(s) Asus ROG SWIFT OLED PG42UQ
Case Thermaltake Core P3 TG
Audio Device(s) Realtek on board > Sony Receiver > Cerwin Vegas
Power Supply be quiet DARK POWER PRO 12 1500W
Mouse ROG STRIX Impact Electro Punk
Keyboard ROG STRIX Scope TKL Electro Punk
Software Windows 11
I dont mean that it is dirty, I mean you may want to pull the cooler, lift the proc out, look for pin damages. If there is nothing, re-seat the CPU ad cooler and see if the lanes are working then. If not I would start a support ticket for an RMA for the ASRock motherboard.
 

Zaxmazr

New Member
Joined
Dec 2, 2011
Messages
60 (0.01/day)
Location
Michigan
Processor i5-2500k, not OC'd
Motherboard ASRock Z68 Ex3 Gen3
Cooling H80
Memory 4xG.Skill Ripjaw 2g 1333
Video Card(s) Rad 6970, not OC'd
Storage Samsung 830 SSD, 300gb WG
Display(s) AOC 27 inch
Case HAF 932
Power Supply OCZ 850w mod 80+gold
Software Win 7
I dont mean that it is dirty, I mean you may want to pull the cooler, lift the proc out, look for pin damages. If there is nothing, re-seat the CPU ad cooler and see if the lanes are working then. If not I would start a support ticket for an RMA.

Thank you so much for all your replies :)
Dont think I have any paste on me atm, so will have to wait a few days. (Left it at home)
 

sneekypeet

Retired Super Moderator
Joined
Apr 12, 2006
Messages
29,409 (4.46/day)
System Name EVA-01
Processor Intel i7 13700K
Motherboard Asus ROG Maximus Z690 HERO EVA Edition
Cooling ASUS ROG Ryujin III 360 with Noctua Industrial Fans
Memory PAtriot Viper Elite RGB 96GB @ 6000MHz.
Video Card(s) Asus ROG Strix GeForce RTX 3090 24GB OC EVA Edition
Storage Addlink S95 M.2 PCIe GEN 4x4 2TB
Display(s) Asus ROG SWIFT OLED PG42UQ
Case Thermaltake Core P3 TG
Audio Device(s) Realtek on board > Sony Receiver > Cerwin Vegas
Power Supply be quiet DARK POWER PRO 12 1500W
Mouse ROG STRIX Impact Electro Punk
Keyboard ROG STRIX Scope TKL Electro Punk
Software Windows 11
yes definitely get some fresh paste to reapply:)
 

Huddo93

New Member
Joined
Oct 13, 2011
Messages
299 (0.07/day)
Location
Perth, WA, Australia
System Name Gaming Rig
Processor i7 2600k @ 4.5GHz
Motherboard Asus Z77 Deluxe-V
Cooling Corsair H100
Memory RipjawsX 8GB @ 2133MHz 11-11-11-30
Video Card(s) EVGA GTX670 SC @ 1300MHz core
Storage OCZ Vertex 4 256GB + 1TB Samsung HDD
Display(s) 23" LG W2343T
Case Corsair 650D
Power Supply Corsiar AX-850
I have had this problem a while ago, no definite fix if its the same kinda deal (spent weeks scrolling through forums and google searches).

I had similar problem where every now and then on a cold or warm boot the GPU would not give a signal (GTX275). It would take me to take out the GPU, boot with onboard Graphics, shut down, re install GPU and then I would get a signal again.

I could not find a definite reason as to why this was happening. I replaced the Motherboard, no change, replaced PSU, still no change. After a while though it just stopped happening..

So I really dunno what causes the problem if it is similar to what my problem was.

The reason I believe it to be similar is it required you to move the GPU to a different slot for it to work, similar to me removing and then reseating in the same slot.'

Try slot '1' again and see if you get a signal, because I doubt its a faulty slot.
 
Top