pc not started when i insert ram on another slot computer - A1 and B1ramslotsnotworking Computer PC Not Started When I Insert RAM on Another Slot: Troubleshooting Guide

How to enable 2ndRAM slotin BIOS It's a common and frustrating experience: you've just upgraded your computer's memory, eager for improved performance, only to find your PC not started when I insert RAM on another slotThecomputerboots up with 1ramand with 2ramsticks but only if they are in theslotsmarked with the red lines. But if Iputaramstick in  This issue, often manifesting as no display, fans spinning, or a general lack of power-on self-test (POST), can be bewildawingPin/socket issues can often be fixed. Remove the CPU and check the underside/socket for any dirt, dust, thermal paste or bent pins. Carefully  Fortunately, this guide, drawing on extensive user experiences and technical insights, will help you diagnose and resolve why your computer might fail to start, especially when dealing with specific RAM slotsComputer wont start after installing more RAM!

Understanding RAM Slots and Dual-Channel Configurations

Your motherboard typically features multiple RAM slots, often color-coded or labeled (e201848—Here are the three most likely reasons why your PC won't work with your new RAM modules 1 –Your PC/motherboard might not support 8GB RAM sticks.gI triedputtingonly the newRAMstick and take out the old oneputtingit into the first socket and it works fine as well. I tried with both sticks plugging , A1, A2, B1, B2)2020226—If youputone in A2 andanotherin A1 or B1, the machine might boot, but it willnotrun in dual-channel mode. Follow this diagram for  These slots are crucial for how your system accesses memoryPc wont start after ram slots swap.. For optimal performance and stability, many modern motherboards utilize dual-channel memory configurationsWhy does my computer not turn on when I insert a second This means installing RAM sticks in specific pairs of slots (often the second and fourth slots, or alternating slots) allows the memory controller to access data from both modules simultaneously, effectively doubling the memory bandwidthThecomputerboots up with 1ramand with 2ramsticks but only if they are in theslotsmarked with the red lines. But if Iputaramstick in 

When you encounter a PC not started when I insert RAM on another slot, it's important to consider this configurationWhy won't my computer boot after adding new RAM? Sometimes, even if a RAM stick is functional, placing it in an incompatible slot or an empty slot that breaks the dual-channel configuration can prevent the computer from booting2023917—Try toremovetheRAMinSlot1 andputit onSlot4, which means your 3 RAMs are sitting inSlot2,3,4, then try to boot thePC, if thePC For instance, if your motherboard manual suggests using slots A1 and B1 for dual-channel, inserting a stick only in A2 might not workMy PC can not detect my second slot of RAM. It's recommended to consult your motherboard manual for the correct slot placement for dual-channel operation20181230—Try putting your ram back in it's original slots, maybe the DIMM slots are messed up. You could try taking out the ram and putting it in a2 and b2 again.

Common Causes and Troubleshooting Steps

Several factors can lead to your PC won't boot after installing new RAM, especially when specific slots are involved20181230—Try putting your ram back in it's original slots, maybe the DIMM slots are messed up. You could try taking out the ram and putting it in a2 and b2 again. Here’s a systematic approach to diagnose and fix the problem:

120231019—Ensure that the RAM sticks are properly seated in the slots. Sometimes, improper installation can prevent the system from booting. Try  Proper Seating of RAM: The most frequent culprit is incorrect placement within the existing slots2025122—I recommendupdating the biosto check if the two memories are recognized by the slot in dual channel mode and then return to Windows 10. Hope  Even if the RAM looks inserted, it might not be fully seatedPC won't boot with RAM in second slot r/MSI_Gaming

* Action: Ensure that the RAM sticks are properly seated in the slotsPC will not boot after attempted RAM upgrade - Desktop PC Power off your PC, unplug it, and remove the RAM sticks2019816—Slots1 and 2 on my M/B work fine but if I try 1 and 3 or 2 and 4 then all I get is a blank screen. The fans etc arerunningbut nothing is on the screen. Visually inspect the slots for any debrisFirst, try re-seating yourRAM(removethen reinsert). It's possible that your motherboard hasn't realized that there's newRAMinstalled. Then, reinsert the RAM firmly2011722—I've just tried to install the new one butafter slotting it in the computer it wont boot, the light comes on and the fan starts to spin for a  You should hear two distinct clicks, one from each side of the DIMM clip, indicating it's securely in placeHow to Upgrade and Install RAM in a Desktop Computer | Crucial.com Push a little more after the clicks to be certain20161214—ComputerWon'tStartWithRAMInSecond Slot. I boughtanother4GB ofRAMtoday that's the exact same model as the one installed (Kingston KVR16N11S8/4) and installed it into thesecond slot. BothRAMsticks were sealed and clicked in and Iputthe case back on but thecomputerwouldn't boot normally. Try reseating them several times2012619—Make sure you reseat the RAM sticks firmly(Until you hear two clicks, then push a little more.), and also try them in different DIMM slots.

22025122—I recommendupdating the biosto check if the two memories are recognized by the slot in dual channel mode and then return to Windows 10. Hope  RAM Incompatibility: Not all RAM modules are created equalPC will not boot after attempted RAM upgrade - Desktop PC

* Action: The first RAM that works in your PC needs to be identical to the other one you attempted to installPc wont start after ram slots swap.. If the second stick isn't identical in terms of capacity (GB), speed (MHz), and CAS Latency (CL), the computer might not boot2021419—The most common reason for this isincorrect placement within the existing slots. This is most often seen with either the number of sticks is  Check the specifications of your existing RAM and ensure the new RAM matchesIs it normal for a PC to not boot if the RAM sticks are Your PC/motherboard might not support 8GB RAM sticks or specific types of DDR RAM (ePC won't boot with RAM in second slot r/MSI_Gamingg2023917—Try toremovetheRAMinSlot1 andputit onSlot4, which means your 3 RAMs are sitting inSlot2,3,4, then try to boot thePC, if thePC, DDR4 vs2012619—Make sure you reseat the RAM sticks firmly(Until you hear two clicks, then push a little more.), and also try them in different DIMM slots. DDR5)Computer wont start after installing more RAM!

32019816—Slots1 and 2 on my M/B work fine but if I try 1 and 3 or 2 and 4 then all I get is a blank screen. The fans etc arerunningbut nothing is on the screen. Faulty RAM Module or Slot: While less common, individual RAM sticks or motherboard slots can fail2020526—Try to reseat the CPUand make sure the CPU cooler screws aren't too tighten. Loosen the motherboard screws around the memory slots area.

* Action: Test each RAM stick individually in the known working slot (usually the first one)201954—Sometimes unusedslotsmay accumulate some dust preventing perfect contact withRAMpins. Clean allslotswith IPA Cleaner or some sort of air  If the PC boots with one stick but not the other, the unbootable stick is likely faultyWhy won't my laptop start after replacing RAMs? - Quora If neither stick works in a particular slot, that specific slot may be damagedOne of the RAM slots doesn't work and prevents Some users have identified the second or fourth slots as problematicSolved Question about available RAM slots If RAM slots 3 and 4 problems are suspected, try installing RAM in slots 1 and 2 to confirm if the issue is indeed with the later slotsWhy won't my laptop start after replacing RAMs? - Quora

4 Dirty RAM Contacts or Slots: Dust and grime can accumulate over time, interfering with electrical conductivityPC won't boot up when using dual channel RAM placement.

* Action: Use air to blow any dirt/dust from slots202253—Reset BIOS, I did this by removing the CMOS battery thing. · Install old stick in slot 1 · Reinstall CMOS battery and boot the PC. · Shut down PC,  You can also clean your RAM with the used of an eraser2020526—Try to reseat the CPUand make sure the CPU cooler screws aren't too tighten. Loosen the motherboard screws around the memory slots area. Gently rub the gold contacts of the RAM sticks with a pencil eraser Be sure to remove any eraser debris afterward[SOLVED] - PC not booting when populating all RAM slots ?

5My computer won't start when I put the RAM in the right BIOS/CMOS Issues: Sometimes, the motherboard's Basic Input/Output System (BIOS) needs to recognize the new memory configurationPC Won't Boot after Install of Identical RAM in Last Open Slot

* Action: Reset BIOSQ&A Why won't my PC boot up with new RAM sticks This can often be done by powering off, unplugging, and then shorting the CMOS pins on the motherboard for a few seconds, or by removing and reinserting the coin-cell CMOS batteryPin/socket issues can often be fixed. Remove the CPU and check the underside/socket for any dirt, dust, thermal paste or bent pins. Carefully  Another method involves powering off, holding Win+B, then holding the power button for ~3 seconds, which initiates a BIOS recovery process on some HP laptopsI just got 2 sticks of RAM 16GB each but, my computer will After a BIOS reset, try booting again202253—Reset BIOS, I did this by removing the CMOS battery thing. · Install old stick in slot 1 · Reinstall CMOS battery and boot the PC. · Shut down PC,  You might also need to update the BIOS to the latest version, especially if you're installing significantly newer RAM than your motherboard originally supported2024817—In my troubleshooting I have identified that it issecondon the rightslotthat is faulty. When booting it would stop on 'orange'RAMdebug led (waited up to 20 minutes).

6Computer wont start after installing more RAM! CPU Installation and Pins: Issues with the CPU, such as bent pins or improper seating, can affect RAM recognition2024817—In my troubleshooting I have identified that it issecondon the rightslotthat is faulty. When booting it would stop on 'orange'RAMdebug led (waited up to 20 minutes).

* Action: Try to reseat the CPU2012619—Make sure you reseat the RAM sticks firmly(Until you hear two clicks, then push a little more.), and also try them in different DIMM slots. Carefully remove the CPU cooler and the CPU201954—Sometimes unusedslotsmay accumulate some dust preventing perfect contact withRAMpins. Clean allslotswith IPA Cleaner or some sort of air  Inspect the CPU socket and the CPU pins for any damage, dust, or thermal pastePC won't boot up when using dual channel RAM placement. Carefully reinstall the CPU and coolerMy PC can not detect my second slot of RAM. Ensure the CPU cooler screws are not overtightened, as this can warp the motherboard20251019—PC not booting after new RAM? This comprehensive guide reveals common reasons like incompatibility, improper seating & offers step-by-step 

7Computer won't start with RAM in certain slots Incorrect Slot Configuration for Dual Channel: As mentioned earlier, using the wrong slots for dual-channel operation can lead to boot failuresThe first ram that works in your PC needs to be identical to theother one your attempted to install. If second one isn't identical it will fail immediately.

* Action: Put your RAM back in its original slots if it was working before2019816—Slots1 and 2 on my M/B work fine but if I try 1 and 3 or 2 and 4 then all I get is a blank screen. The fans etc arerunningbut nothing is on the screen. If you're aiming for dual-channel, refer to your motherboard manual for the correct configurationComputer Won't Start With RAM In Second Slot Often, if you have four slots, you might use slots A1 and B1 or A2 and B2Why won't my computer boot after adding new RAM? If you have two slots, they are typically adjacentMy PC can not detect my second slot of RAM. The computer boots up with 1 ram and with 2 ram sticks but only if they are in the slots marked with the red lines201954—Sometimes unusedslotsmay accumulate some dust preventing perfect contact withRAMpins. Clean allslotswith IPA Cleaner or some sort of air  This indicates a specific configuration is required2019816—Slots1 and 2 on my M/B work fine but if I try 1 and 3 or 2 and 4 then all I get is a blank screen. The fans etc arerunningbut nothing is on the screen.

82021419—The most common reason for this isincorrect placement within the existing slots. This is most often seen with either the number of sticks is  Power Supply Unit (PSU) Limitations: While not directly related to RAM slots, an insufficient or failing PSU might struggle to power the system with the added RAM, though this usually results in power failures rather than a no-boot scenarioMy PC has 2 slots of RAM. When I installed a new

Advanced Troubleshooting

If the basic steps don't resolve the issue, consider these more advanced solutions:

* Test RAM in Different Motherboards: If possible, test your RAM modules in a different, known-working computer to confirm their functionalityComputer won't start with RAM in certain slots

* Check Motherboard Diagnostic LEDs: Many motherboards have diagnostic LEDs that light up during the POST process2021419—The most common reason for this isincorrect placement within the existing slots. This is most often seen with either the number of sticks is  Consult your motherboard manual to interpret these codes, as they can pinpoint the exact component causing the failure (eComputer won't start with RAM in certain slotsg[SOLVED] - PC not booting when populating all RAM slots ?, a specific RAM debug LED lighting up, like an 'orange' one)PC will not boot after attempted RAM upgrade - Desktop PC

* Motherboard Screw Tightness: Loosen the motherboard screws around the memory slots area201954—Sometimes unusedslotsmay accumulate some dust preventing perfect contact withRAMpins. Clean allslotswith IPA Cleaner or some sort of air  Sometimes, excessive pressure on the motherboard can cause components to not make proper contactPc wont start after ram slots swap..

When your PC not started when I insert RAM on another slot, remember that patience and a systematic approach are keyPC Won't Boot after Install of Identical RAM in Last Open Slot By carefully examining each component and potential cause, from RAM seating to BIOS settings, you can get your computer back up and running201848—Here are the three most likely reasons why your PC won't work with your new RAM modules 1 –Your PC/motherboard might not support 8GB RAM sticks.