Odroid HC4
===

[![hc4-board.webp](https://bookstack.delmar.bzh/uploads/images/gallery/2024-05/scaled-1680-/4kugAUKiY1KhcIBa-hc4-board.webp)](https://bookstack.delmar.bzh/uploads/images/gallery/2024-05/4kugAUKiY1KhcIBa-hc4-board.webp)

##### Specifications

<div class="level2" id="bkmrk-form-factor-board-di"><div class="table-responsive"><table class="inline table table-striped table-bordered table-hover table-condensed"><tbody><tr class="row0"><th class="col0 leftalign">Form Factor</th><td class="col1 leftalign">Board Dimensions: 84mm x 90.5mm x 25.0mm  
Heatsink Dimensions: 40mm x 32mm x 10mm  
Weight: 280g including heatsink, fan and case</td></tr><tr class="row1"><th class="col0 leftalign">Processor</th><td class="col1 leftalign">Amlogic S905X3 Processor  
L1 instruction cache: 32 KB, 4-way set associative (128 sets), 64 byte lines, shared by 1 processor  
L1 data cache: 32 KB, 4-way set associative (128 sets), 64 byte lines, shared by 1 processor  
L3 data cache: 512KB , 16-way set associative (512 sets), 64 byte lines, shared by 4 processors  
  
Quad-Core Cortex-A55 (1.800GHz)  
ARMv8-A architecture with Neon and Crypto extensions  
Mali-G31 MP2 GPU with 4 x Execution Engines (650Mhz)</td></tr><tr class="row2"><th class="col0 leftalign">Memory</th><td class="col1 leftalign">DDR4 4GiB with 32-bit bus width  
Data rate: 2640 MT/s (PC4-21333 grade)  
1.2Volt low power design</td></tr><tr class="row3"><th class="col0 leftalign">Storage</th><td class="col1 leftalign">1x Micro SD slot (DS/HS mode up to UHS-I SDR104)</td></tr><tr class="row4"><th class="col0 leftalign">Networking</th><td class="col1 leftalign">1 x GbE <abbr data-original-title="Local Area Network" title="">LAN</abbr> ports (RJ45, supports 10/100/1000 Mbps)  
- Realtek RTL8211F (Ethernet transceiver)  
- LED indicators  
\* Green LED: Flashing by data traffics at 100Mbps connection  
\* Amber LED: Flashing by data traffics at 1000Mbps connection</td></tr><tr class="row5"><th class="col0 leftalign">Video</th><td class="col1 leftalign">1 x HDMI 2.0 (up to 4K@60Hz with HDR, CEC, EDID)  
Although the +5V Power pin is able to supply a mininum of 300mA, a sink shall not draw more than 50mA of current from the +5V Power pin.</td></tr><tr class="row6"><th class="col0 leftalign">Audio</th><td class="col1 leftalign">1 x HDMI digital output</td></tr><tr class="row7"><th class="col0 leftalign">Cooler</th><td class="col1 leftalign">1 x Passive heatsink ( 40x32x10 mm ) on the CPU of PCB board  
1 x Hydraulic Bearing FAN  
- Rated Voltage : 5V  
- Rated Current : 100mA  
- Max Speed RPM : 4,000  
- Air Flow CFM : 4.3  
- Air Pressure (In H2O) : 0.053  
- Noise Level(dBA) : 23.9  
- Dimension : 40 x 40 x 10.6 mm  
- Wire &amp; Connector : 80mm, 4 pin 1.25mm pitch</td></tr><tr class="row8"><th class="col0 leftalign">External I/O</th><td class="col1 leftalign">1 x USB 2.0 host port  
1 x Debug serial console (UART)  
2 x SATA Connectors</td></tr><tr class="row9"><th class="col0 leftalign">Other features</th><td class="col1 leftalign">IR receiver for remote controller  
System LED Indicators:  
- Red (POWER) – Solid light when DC power is connected  
- Blue (ALIVE) – Flashing like heartbeat while Kernel is running. Solid On in the u-boot stage. Turns off if there is no bootable media.  
- Red (HDD/SSD active) - Flashing while SATA HDD/SSD are reading or writing.</td></tr><tr class="row10"><th class="col0 leftalign">Power</th><td class="col1 leftalign">1 x DC jack : outer (negative) diameter 5.5mm, inner (positive) diameter 2.1mm  
DC input : 14.5V ~ 15.5V  
\- DC 15V/4A power adapter is recommended  
Power consumption with two ST2000DM006 HDDs :  
\- IDLE(with HDD in spin-down) : ≃ 5.88W  
\- Active(using SAMBA): ≃ 15.59W  
\- Suspend: ≃ 0.29W

</td></tr></tbody></table>

</div></div>##### Setup

> sheldon (192.168.1.16)
> pleb/transatlantique

```
Choose  "Exit to shell"
(switch to console then)
# netboot_default
# exit
(back to petiboot menu)
```

&gt; Choose OS from the net install-able" image list...
