MSI MEG Z490 UNIFY User Manual - Page 37

JBLK_U1: Base clock Plus connector, V-Check Points Lite

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JBLK_U1: Base clock Plus connector You can use this connector to connect an external button. Press the button to increase the CPU base clock. JBLK_U1 (Short the jumper to increase the CPU base clock) V-Check Points Lite These voltage checkpoints are used to measure the current system voltages. A multimeter (not included) will be required to check voltages. To measure voltage, place test leads on the GND (screw mounting hole) and a specific V-Check Point. Please refer to the manual of your multimeter for more information. GND VCCIO VSA DRAM CPU Overview of Components 37

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37
Overview of Components
JBLK_U1: Base clock Plus connector
You can use this connector to connect an external button. Press the button to increase
the CPU base clock.
JBLK_U1
(Short the jumper to increase
the CPU base clock)
V-Check Points Lite
These voltage checkpoints are used to measure the current system voltages. A
multimeter (not included) will be required to check voltages. To measure voltage,
place test leads on the GND (screw mounting hole) and a specific V-Check Point.
Please refer to the manual of your multimeter for more information.
VCCIO
GND
VSA
DRAM
CPU