MotherBoard, MEM, CPU, Cooler, WLAN, SSD, RTC Battery Removal
7. Remove the Main Board
7.1 Disconnect LPT and COM cable from M/B
7.2 Disconnect intrusion alarm and panel cables from MB
7.3 Disconnect SATA and SATA-power cables from MB
7.4 Release the four latch show bellow then remove the Memory
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