![]() ![]() If LED is OFF but OK is ON, the CPU is in Stop/NO I/O Scan mode.Amber when the CPU is in Stop I/O Scan mode.Simultaneous blinking of this LED and the gren RUN LED indicates that the CPU is in boot mode and is waiting for a firmware update through port 1. Slow blinking indicates the CPU is configuring I/O modules. Fast blinking indicates that the CPU is running its powerup diagnostics. ON indicates the CPU has passed its powerup diagnostics and is functioning properly. Does not indicate the status of the 3.3V power output. On when the CPU is receiving 5V power from the power supply. Troubleshooting Guide for VersaMax PLC and I/O Modules. (VersaMax® PLC User’s Manual, 2006)īelow is a list of abbreviations we think you should know before continuing: ![]() Modules can accommodate up to 32 points of I/O each. The 70-mm depth and small footprint of VersaMax I/O enables easy, convenient mounting as well as space- saving benefits. VersaMax meets UL, CUL, CE, Class1 Zone 2 and Class I Division 2 requirements.Īs a scaleable automation solution, VersaMax I/O combines compactness and modularity for greater ease of use. VersaMax I/O Stations with Network Interface Modules make it possible to add the flexibility of VersaMax I/O to other types of networks. The VersaMax PLC provides big-PLC power with a full range of I/O and option modules. Designed for industrial and commercial automation, VersaMax I/O provides a common, flexible I/O structure for local and remote control applications. The VersaMax family of products provides universally-distributed I/O that spans PLC and PC-based architectures. Even make sure that motherboard is not accidentally touching the cabinet.Troubleshooting Guide for VersaMax PLC and I/O Modules. However any issues with PSU or motherboard / graphics or even CPU can not be ruled out as well. Then try adding one component at a time and test if it starts nowĪbove steps worked for the user in this case.Sometimes this behavior is exhibited if all RAM contacts are not making firm contact with respective pins in the slot. Try inserting/re-inserting RAM, if needed clean the RAM Contacts & RAM slot as it may help improve the firm contacts of all Pins. Now start the system with bare minimum components, just one RAM stick if you have more than one, CPU & PSU.It also indicates that CPU is running the firmware If cabinet speaker is working & CPU is working you should hear some beeps indicating missing RAM. In addition to 24 Pin ATX also make sure that 4 or 8 Pin CPU EPS power connector is firmly connected to the respective socket on the motherboard.Ensure that all connectors are firmly attached to the respective components.If newly assembled or modified desktop PC appears to have started (Fans, LEDs running etc) but does not display anything on screen, try the following. Both monitors work well with the same cables, therefore the problem should not be there. I have tried connecting the pc to a HDMI monitor as well as to a different VGA monitor.mb is Asus B150M-C and looks perfectly compatible with CPU which is Intel Core i7-6700 (the CPU itself is shipped with Intel HD Graphics 530).I have also followed without success the suggestions of the answer below by user3797758: I am a bit lost about what steps to take before sending back the mb go the seller. The monitor itself is working on other PCs. When switching on the PC, both the chassis fan and the CPU fan start working, but the monitor doesn't receive any signal. I have connected the mb to the PSU through the 24-pin EATXPWR ATX power supply plug (I couldn't find out of the PSU any 4-pin connector to plug into the mb's chassis-fan plug). The mb has its own embedded GPU, and I haven't added any additional graphic card. I have set up a new motherboard on an old chassis of a desktop PC. ![]()
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