\section{Power Switches and Supply control}
\begin{description}
-\item[Pexor PC] haepcp02
-\item[White Rabbit PC] haepcp10
-\item[Forward Wall] haepcp06
-\item[RPC something] haepcp15
-\item[Start Detector TRB3] ~\\odroid1, \verb!/dev/HAMEG_HAMEG_HO720_020546031!, \url{http://odroid1:1234}
-\item[RICH fans] ~\\odroid1, \verb!/dev/HAMEG_HAMEG_HO720_100030280929!, \url{http://odroid1:1234}
-\item[RICH LV] See EPICS (PS devices 17 - 26)
-\item[ECAL 5V central] ~\\odroid6, \verb!/dev/FTDI_USB_Serial_Converter_FTGZLM92!, \url{http://odroid6:1234}
+\item[Start Detector TRB3] ~\\odroid1, \verb!/dev/HAMEG_HAMEG_HO720_020546031!, \url{http://odroid1:1234} \\
+Linear power supply for start detector.
+\item[RICH fans] ~\\odroid1, \verb!/dev/HAMEG_HAMEG_HO720_100030280929!, \url{http://odroid1:1234} \\
+Only cooling fans. Don't change.
+\item[RICH LV] See EPICS (PS devices 17 - 26). Powers all boards installed inside the RICH. The 3.3V supply might be blocked by the temperature interlock - restart DAQ, then try to reset it via EPICS.
+\item[ECAL 5V central] ~\\odroid6, \verb!/dev/FTDI_USB_Serial_Converter_FTGZLM92!, \url{http://odroid6:1234} \\
+ Powers the trigger distribution and pulse generator in ECAL frame. Don't switch off unless absolutely necessary. Use with care, this might trigger some problems with trigger distribution.
\item[ECAL 5V front-ends] ~\\odroid4, \verb!/dev/HAMEG_HAMEG_HO720_100030271763!, \url{http://odroid4:1234} \\
odroid5, \verb!/dev/HAMEG_HAMEG_HO720_100030505473!, \url{http://odroid5:1234} \\
odroid6, \verb!/dev/HAMEG_HAMEG_HO720_100030805647!, \url{http://odroid6:1234} \\
-\item[ECAL, RPC 48V] See EPICS (PS device 11)
-\item[MDC] See EPICS group
-\item[CTS, central Hubs] See EPICS (PS devices 3 and 16)
+ Powers all Padiwa boards in ECAL.
+\item[ECAL, RPC 48V] See EPICS (PS device 11). Powers TRBs from RPC and ECAL and their hubs. FPGA reprogram needed.
+\item[MDC] See EPICS group. Powers MDC OEP/MBO. OEP reload needed.
+\item[CTS/TOF/MDC] See EPICS (PS device 3). Powers the CTS, TOF and MDC hubs. FPGA reprogram needed. Check multiplicity trigger settings afterwards ("BLR" icons in DAQ control). Will trigger MDC relais to be off (use "MDC Turn On All LV")
+\item[central Hubs] See EPICS (PS device 16). Powers the central hub and RICH hub. Only TRB3-based boards. A power cycle will trigger the temperature interlock for RICH power supplies.
+\item[Forward Wall] haepcp06 \\ Powers the TRB2 and Hub of Forward Wall. FPGA reprogram needed.
+\item[Pexor PC] haepcp02 \\ Hard Reset for PC.
+\item[White Rabbit PC] haepcp10 \\ Hard Reset for PC.
+\item[RPC something] haepcp15
+
\end{description}
+
+\section{Reload all FPGA}
+Easiest way:
+\begin{enumerate}
+ \item 'trbcmd reload 0xffff' while the DAQ is running and all boards are reachable
+ \item "Reprogram FPGA"
+\end{enumerate}
+
+\section{Full Power Cycle}
+To do a full power-cycle (by experts only!)
+\begin{enumerate}
+\item "HUBS Powercycle", "MDC LV Powercycle", "Start Powercycle", "MdcTofCentral Powercycle", "ECAL Powercycle", 'Wall Powercycle"
+\item "ECAL LV5 Powercycle" - only when ECAL front-ends (Padiwa) failed
+\item "Reprogram FPGA" - for all TRB2 based boards and AddOns. Boards need ~1 minute to boot after power cycle
+\item "RICH Powercycle". It might be necessary to clear temperature interlock in EPICS first. Can be done during "Reprogram FPGA"
+\item "Reboot OEP" - reload MDC front-ends (does a reset)
+\end{enumerate}