At/Atx Sw; Led; Installation; Hdd/Ssd Installation - JHCTech KMDA-2701 User Manual

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2.4.15 AT/ATX SW

The KMDA-2701 provides a AT/ATX SW, which users can set Power-on mode by it. When you dial it at
AT, it means power on by AC Power; When you dial it at ATX, it means power on by Power button.

2.4.16 LED

There are 1*Power on LED, 1*HDD Run LED, 3*CPU temperature class LEDS on the front. CPU
temperature class LEDs(Green(≤85℃)/Yellow(≥86℃and≤95℃)/Red(≥96℃). Users can monitor the
working state of the CPU according to the display of the LED.

2.5 Installation

2.5.1 HDD/SSD Installation

Step 1: Unscrew 4 screws on the underside, remove the bottom bracket.
Step 2: Unscrew 2 screws on the front/rear panel.
Step 3: Unscrew the spring pad and nut of the DC-IN on the front panel.
Step 4: Unscrew 6 serial copper columns and 5 screws on the front panel.
Step 5: remove the front panel and the bottom cover.
Step 6: Put the HDD/SSD in the drive bay and screw 6 screws.
Step 7: Pull the drive bay onto the bottom cover and screw 6 screws.
Step 8: Using the SATA cable connect the HDD/SSD with the mother board.
Figure 2.26
Table 2.13: Remote Switch Pin Assignments
Pin
Signal
1
PWR_BTN
2
GND
23
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