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doc_recs4:physical_interface [2020/03/04 13:28] – created krudoc_recs4:physical_interface [2023/08/09 11:18] (current) – kru
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 ====== Physical interface ====== ====== Physical interface ======
  
-===== Front panel connectors =====+===== Front panel  =====
  
 The following items are located at the front of a RECS<sup>(r)</sup>%%|%%Box Deneb and Durin: The following items are located at the front of a RECS<sup>(r)</sup>%%|%%Box Deneb and Durin:
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 The display on the front panel of the RECS<sup>(r)</sup>%%|%%Box shows the status of the unit on multiple screens that automatically change every couple of seconds and are updated live. \\ The display on the front panel of the RECS<sup>(r)</sup>%%|%%Box shows the status of the unit on multiple screens that automatically change every couple of seconds and are updated live. \\
  
-==== Power connectors ====+==== Status LEDs ====
  
-=== Deneb ===+Each carrier has a row of RGB status LEDs on it's front panel. 
 + 
 +=== High Performance (COM Express) carrier === 
 + 
 +^ Name ^ Color ^ Description ^ 
 +| STAT | Off   | Baseboard not powered or early boot problem | 
 +| :::  | Green | Booting (first stage) | 
 +| :::  | Cyan  | Booting (second stage) | 
 +| :::  | Blue  | Ready | 
 +| ETH  | Off   | Backplane link untested | 
 +| :::  | Blue  | Successfully connected to backplane | 
 +| HSLL | Off   | PCIe switching not ready | 
 +| :::  | Green | PCIe switching initializing | 
 +| :::  | Blue  | PCIe switching ready | 
 +| :::  | Red   | PCIe switching initialization error | 
 +| 1, 2, 3| Off | Node hard off | 
 +| :::  | Cyan  | Node in standby | 
 +| :::  | Blue  | Node on | 
 +| ACT  | Blue  | Network activity | 
 +| :::  | Red   | SATA activity | 
 + 
 +=== Low Power (Nvidia Jetson TX2) carrier === 
 + 
 +^ Name ^ Color ^ Description ^ 
 +| S    | Off   | Baseboard not powered or early boot problem | 
 +| :::  | Green | Booting (first stage) | 
 +| :::  | Cyan  | Booting (second stage) | 
 +| :::  | Blue  | Ready | 
 +| 1 - 8 | Off  | Node off | 
 +| :::  | Blue  | Node on | 
 + 
 +===== Power connectors ===== 
 + 
 +==== Deneb ====
  
 The Deneb has four male C14 jacks on the back that can be connected to an 230V power outlet using a standard C13 cable.\\ The Deneb has four male C14 jacks on the back that can be connected to an 230V power outlet using a standard C13 cable.\\
 The exhaust air openings in the back must be kept free. Keep that in mind when installing cables behind the Deneb. The exhaust air openings in the back must be kept free. Keep that in mind when installing cables behind the Deneb.
  
-=== Durin ===+==== Durin ====
  
 The Durin has two male C14 jacks on the back that can be connected to an 230V power outlet using a standard C13 cable.\\ The Durin has two male C14 jacks on the back that can be connected to an 230V power outlet using a standard C13 cable.\\
 The exhaust air openings in the back must be kept free. Keep that in mind when installing cables behind the Deneb. The exhaust air openings in the back must be kept free. Keep that in mind when installing cables behind the Deneb.
- 
-===== Sensors =====