I/O Indication; Front View - JHCTech ALAD-K2120T(P) User Manual

2.4 I/O indication

Front view

Remark： 1：POWER LED；2：HDD LED
Rear view
Remark：1：DC9-36V；2：Remote SW；3：HDMI；4：USB*4；5：LAN1&LAN2；
6：COM1&COM2；7：COM3&COM4
Figure 2.12
Figure 2.13
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User's Manual