Thursday, October 12, 2023

#Mikrotik RB 912 cpu problem- swap - No Boot

If you're facing a CPU problem with your MikroTik RB912 routerboard and have attempted to swap the CPU but are encountering issues with it not booting up, here’s a structured approach to troubleshoot and potentially resolve the problem: ### Troubleshooting Steps: 1. **Verify CPU Compatibility:** - Ensure that the replacement CPU you swapped with is compatible with the MikroTik RB912 model. Check the specifications and compatibility list provided by MikroTik to confirm compatibility. 2. **Inspect Physical Installation:** - Double-check the installation of the CPU. Ensure it is properly seated in the socket and securely attached. Loose connections can prevent proper booting. 3. **Reset BIOS/UEFI Settings:** - Sometimes, resetting the BIOS or UEFI settings can resolve boot issues after a hardware change. Consult the MikroTik RB912 manual for instructions on resetting the BIOS settings. 4. **Check Power Supply:** - Verify that the power supply unit (PSU) is functioning correctly and providing adequate power to the MikroTik RB912. Insufficient power can prevent the device from booting up properly. 5. **Inspect for Physical Damage:** - Visually inspect the MikroTik RB912 for any signs of physical damage, such as burnt components, damaged traces, or corrosion. Physical damage could indicate a hardware issue beyond just the CPU. 6. **Test with Minimal Configuration:** - Disconnect all unnecessary peripherals and devices from the MikroTik RB912, leaving only essential components connected (CPU, RAM, power supply). Attempt to boot the device in this minimal configuration to isolate potential hardware conflicts. 7. **Update Firmware/BIOS:** - Ensure that the MikroTik RB912 firmware (RouterOS) is up to date. Sometimes, updating the firmware can resolve compatibility issues and improve system stability. 8. **Diagnostic LEDs and Beep Codes:** - Check for any diagnostic LEDs on the MikroTik RB912 that indicate hardware status or error codes. Refer to the device manual for interpretation of LED indicators or any audible beep codes. 9. **Test with Known Good Components:** - If possible, test the MikroTik RB912 with known good components (CPU, RAM) to determine if the issue lies with the CPU or another component. 10. **Contact MikroTik Support:** - If you have gone through these troubleshooting steps and the MikroTik RB912 still does not boot, it may indicate a more serious hardware issue. Contact MikroTik support or consult with a professional technician who specializes in MikroTik devices for further diagnosis and repair. ### Conclusion: Troubleshooting a CPU problem on a MikroTik RB912 involves thorough checks of compatibility, installation, power supply, and firmware. By following these steps systematically, you can isolate the issue and determine the next steps to get your MikroTik RB912 functioning properly again.

#mikrotik switch 1100 x2 AH Network Problem - unpluged- cpu swap

If you're experiencing network problems with your MikroTik Switch 1100x2 AH after a CPU swap or due to unplugging issues, here are some steps to troubleshoot and potentially resolve the issue: ### Troubleshooting Steps: 1. **Verify Physical Connections:** - Ensure all network cables are securely plugged into the appropriate ports on the MikroTik Switch 1100x2 AH and connected devices (such as computers, routers, or access points). 2. **Check Power Supply:** - Confirm that the switch is receiving adequate power. Ensure the power adapter or PoE (Power over Ethernet) injector is functioning properly. Consider testing with a known good power source. 3. **Inspect CPU Swap:** - If you recently swapped the CPU, ensure it is compatible with the MikroTik Switch 1100x2 AH model and properly seated in its socket. Recheck the installation to rule out any loose connections or improper seating. 4. **Reset Configuration:** - Perform a factory reset on the MikroTik Switch 1100x2 AH to revert to default settings. This can help eliminate any configuration issues that may be causing the network problem. - Use the MikroTik RouterOS software or the physical reset button (if available) to initiate the reset process. Refer to the device manual for specific instructions. 5. **Check Firmware/RouterOS Version:** - Ensure the MikroTik Switch 1100x2 AH is running the latest firmware or RouterOS version. Updates often include bug fixes and improvements that can resolve network-related issues. 6. **Inspect for Physical Damage:** - Visually inspect the switch for any signs of physical damage, such as bent pins, burnt components, or damaged Ethernet ports. Physical damage can affect network connectivity. 7. **Test with Minimal Setup:** - Disconnect unnecessary devices and peripherals from the switch, leaving only essential connections (power, one test device). Test network connectivity in this minimal setup to isolate potential issues. 8. **Monitor LED Indicators:** - Check the LED indicators on the MikroTik Switch 1100x2 AH. LEDs provide information about link status, activity, and power. Use the device manual to interpret the meaning of LED patterns or codes. 9. **Replace Components (if possible):** - If the issue persists and you suspect a hardware fault, consider replacing components such as Ethernet cables, power adapters, or the switch itself (if under warranty or deemed necessary). 10. **Contact MikroTik Support:** - If none of the above steps resolve the network problem, contact MikroTik support or consult with a professional technician who specializes in MikroTik devices for further diagnosis and assistance. ### Conclusion: By following these troubleshooting steps systematically, you can diagnose and address network problems with your MikroTik Switch 1100x2 AH after a CPU swap or due to unplugging issues. Ensure to document any changes made during troubleshooting and seek professional assistance if needed for more complex issues.

#ps5 No Power #playstation5 disassembly and Assemble

If your PlayStation 5 (PS5) is experiencing a no power issue and you're considering disassembling and assembling it yourself, here’s a guide to help you through the process. Please note that disassembling your PS5 can void its warranty, so proceed with caution. If your PS5 is under warranty, it's advisable to contact Sony for support or repair. ### Disassembly Steps: 1. **Prepare Your Workspace:** - Ensure you have a clean, well-lit workspace with enough room to lay out the PS5 components. Use a static-free work surface if possible. 2. **Gather Tools:** - You will need a set of precision screwdrivers (Phillips and possibly Torx), tweezers, plastic opening tools (spudgers), and a clean cloth or mat to place screws and parts. 3. **Power Off and Disconnect:** - Turn off your PS5 completely and disconnect all cables, including power, HDMI, and any other peripherals. 4. **Remove the PS5 Base:** - If your PS5 is standing vertically with the optional base, gently twist and remove the base from the bottom. 5. **Remove the PS5 Side Panels:** - Lay the PS5 horizontally on a soft surface. - Slide off the glossy side panels by pulling from the bottom edges. They should come off relatively easily. 6. **Remove the Screws:** - Locate and remove the screws holding the outer casing together. These are typically found on the back and possibly under stickers or warranty seals. - Keep track of the different screw lengths and positions as they may vary. 7. **Separate the PS5 Casing:** - Gently lift and separate the outer casing from the PS5 chassis. Be careful of any cables that may still be attached to the casing. 8. **Disconnect Internal Cables:** - Inside, you’ll find cables connecting the power supply, Blu-ray drive, and other components to the motherboard. Carefully disconnect these cables using a plastic opening tool. 9. **Remove Internal Components:** - Unscrew the components such as the Blu-ray drive, cooling fan, and power supply unit (PSU) from the PS5 chassis. Keep screws organized for reassembly. 10. **Access the Power Supply:** - Locate the power supply unit (PSU) inside the PS5. It's usually near the rear or center of the console. 11. **Inspect for Issues:** - Check for any visible signs of damage or loose connections around the power supply components. Ensure all connections are secure. ### Assembly Steps: 1. **Reattach Internal Components:** - Carefully reinstall the PSU, cooling fan, Blu-ray drive, and any other components removed during disassembly. Secure them with the previously removed screws. 2. **Reconnect Internal Cables:** - Attach the cables back to their respective connectors on the motherboard. Ensure they are firmly seated to avoid loose connections. 3. **Reattach the PS5 Casing:** - Align the outer casing with the PS5 chassis and gently press it into place. Secure it with the screws removed earlier, ensuring they are tightened but not over-tightened. 4. **Reinstall Side Panels:** - Slide the side panels back onto the PS5 chassis. Ensure they click into place securely. 5. **Reinstall the Base:** - If using the vertical base, attach it to the bottom of the PS5 by aligning and twisting it into place. 6. **Connect Cables and Test:** - Reconnect all cables, including power and HDMI, to the PS5. - Power on your PS5 and monitor for any signs of power or operational issues. ### Important Notes: - **Safety:** Handle all components with care to avoid static electricity discharge and damage. - **Warranty Consideration:** Disassembling your PS5 may void its warranty. Consider contacting Sony for repair or support if your PS5 is still under warranty. - **Professional Help:** If you are unsure about any step or encounter resistance during disassembly, seek help from a professional technician or contact Sony support. By following these steps, you can potentially diagnose and address the no power issue with your PlayStation 5 (PS5). If the issue persists after reassembly, consider professional repair services or reaching out to Sony for further assistance.