Component ES1686dc-2123IT-64G
ES1686dc-2142IT-96G
ES1686dc-2142IT-128G
PCIe slots 2 x PCIe 3.0 x8 slots per controller
Tip
For the list of compatible expansion cards, go to
https://www.qnap.com/compatibility.
USB ports 2 x USB 3.0 Type-A ports per controller
Note
For engineering purposes only.
Interface
Buttons NAS
• Power
• OLED panel power button
Storage Controllers
• Power
• Reset
Dimensions
Form factor 3U Rackmount
Dimensions (H x W x D) 132 x 483.05 x 630.62 mm
(5.20 x 19.02 x 24.83 in)
Net weight 25.83 kg (56.95 lbs)
Others
Rail compatibility RAIL-E02
Note
Information on rail kit installation can be found in the
installation guide included in the rail kit package.
Power supply unit 2 x 770W, 90-264V AC, 50/60 Hz
Warning
To reduce the risk of fire or electric shock, ensure that
you only connect the power cord to a properly
grounded electrical outlet.
System battery CR2032 lithium battery (3V, 225 mAh)
Warning
To avoid potential battery explosion, causing injury or
damage to components, ensure that you replace the
existing battery with a battery of the same type.
Important
Dispose of used batteries according to local
regulations or the instructions of the battery
manufacturer.
Hot-swappable battery backup unit 2 x 10.8V, 2200 mAh
ES1686dc User Guide
Product Overview 6
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