For TensorEX TWS-1686525. This is usually the last option to check if the system is not powering on with the front chassis power button.
PDB = Power Distribution Board
Step 1 - Make sure system is powered off and drained of power
- Power off system
- Unplug all power cables to both redundant power supplies
- Press and hold the front power button for at least 30 seconds
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Press and hold the latch, and then use the handle to pull the power supply out of the system.
Step 3 - Disconnect all cables connected to the PDB
If you are unsure how to remove the chassis lid to access the internal system hardware components, please visit Removing the Chassis Cover (TWS-1686525).
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Then try to plug power back to the system and attempt to power it on again.
If the front power button does not work, then you can try to jump the PWR pins manually on the motherboard. Power System manually via jumper pins (TWS-1686525)