Step 4: cabling, Step 5: disk drive installation – IEI Integration ECN-581A-R10-D5251 User Manual
Page 4

ECN-581A-D5251/HM551 QIG IEI Technology Corp. Page 4
Figure 6: Motherboard Retention Screws
STEP 4: CABLING
There are buttons, LEDs and ports on the front panel and
rear panel of the ECN-581A chassis. They are:
o
1 x Power LED
o
1 x HDD LED
o
3 x Audio jacks (line-in, line-out, mic-in)
o
1 x Reset button
o
2 x USB ports
o
1 x DB-9 COM port
o
1 x Power input connector
These components are all connected to the motherboard
with cables. To correctly connect these cables, please refer
to the user manual that came with the motherboard. The
chassis cables and the corresponding on-board connectors
are listed below.
NANO-PV Series Connector
Chassis Cable
Label Description
Power LED
Power Button
HDD LED
Reset Button
F_PANEL1
Front panel connector
Audio Jacks
AUDIO1
Audio connector
DB-9 COM Port
COM3
Serial port (RS-232)
USB Ports
USB2_3
USB connector
Power Input
CPU12V1
12V power connector
Table 2: Cables and Connectors (NANO-PV Series)
NANO-HM551 Series Connector
Chassis Cable
Label Description
Power LED
Power Button
HDD LED
Reset Switch
F_PANEL1
Front panel connector
Audio Jacks
AUDIO1
Audio connector
DB-9 COM Ports COM1/2/4
Serial port (RS-232)
Power Input
PWR2
12V power connector
Table 3: Cables and Connectors (NANO-HM551)
STEP 5: DISK DRIVE INSTALLATION
The ECN-581A chassis has the capacity for one 2.5”
internal HDD. To install the HDD, please follow the steps
below.
Step 1:
Remove the SATA cable on the HDD bracket by
removing the two retention screws.
Figure 7: SATA Cable Retention Screws
Step 2:
Mount a 2.5” HDD onto the HDD bracket. To do
this, align the four retention screw holes in the
bottom of 2.5” HDD with the retention screw
holes in the HDD bracket.
Step 3:
Insert the four retention screws to secure the
HDD with the bracket.(Figure 8)
Step 4:
Re-install the SATA cable to the rear of the HDD
using the two previously removed screws.
Figure 8: HDD Retention Screws
Step 5:
Correctly connect the HDD SATA cable and
SATA power cable from the HDD to the
motherboard. Please refer to the user manual
that came with the motherboard for the connector
locations.
Step 6:
Install the HDD and the bracket into the chassis
with four previously removed retention screws.