A point of care POC testing system comprising: - at least a first POC analyzer (10.1) and a second POC analyzer (10.2) configured for analyzing one or more patient sample(s), the first POC analyzer (10.1) and the second POC analyzer (10.2) each having an analyzer identifier for identifying the first POC analyzer (10.1) and the second POC analyzer (10.2); - a portable computing device configured to identify the first POC analyzer (10.1) and the second POC analyzer (10.1) each on basis of the corresponding analyzer identifier, the portable computing device having a user interface configured to receive a configuration command comprising a replacement command corresponding to a replacement of the first POC analyzer (10.1) with the second POC analyzer (10.2); - a server configured for storing system parameter(s) corresponding to the first POC analyzer (10.1) and the second POC analyzer (10.2); - a communication network configured to communicatively connect the first POC analyzer (10.1) and the second POC analyzer (10.2) and the portable computing device with the server, wherein the portable computing device is further configured to generate a configuration request according to the configuration command, the configuration request comprising the replacement command and the analyzer identifier(s) corresponding to the first POC analyzer (10.1) and the second POC analyzer (10.2); wherein the portable computing device is further configured to transmit the configuration request to the server; wherein the server is configured to: - receive the configuration request; - retrieve one or more system parameter(s) corresponding to the first POC analyzer (10.1); - update at least one system parameter corresponding to the second POC analyzer (10.2) using the retrieved system parameter(s); - retrieve one or more analyzer parameter(s) corresponding to the first POC analyzer (10.1); and - transmit an analyzer update command comprising the retrieved analyzer parameter to the second POC analyzer (10.2); and wherein the second POC analyzer (10.2) is configured to receive the analyzer update command and to update at least one analyzer parameter according to the corresponding analyzer parameter update. - at least a first POC analyzer (10.1) and a second POC analyzer (10.2) configured for analyzing one or more patient sample(s), the first POC analyzer (10.1) and the second POC analyzer (10.2) each having an analyzer identifier for identifying the first POC analyzer (10.1) and the second POC analyzer (10.2); - a portable computing device configured to identify the first POC analyzer (10.1) and the second POC analyzer (10.1) each on basis of the corresponding analyzer identifier, the portable computing device having a user interface configured to receive a configuration command comprising a replacement command corresponding to a replacement of the first POC analyzer (10.1) with the second POC analyzer (10.2); - a server configured for storing system parameter(s) corresponding to the first POC analyzer (10.1) and the second POC analyzer (10.2); - a communication network configured to communicatively connect the first POC analyzer (10.1) and the second POC analyzer (10.2) and the portable computing device with the server, wherein the portable computing device is further configured to generate a configuration request according to the configuration command, the configuration request comprising the replacement command and the analyzer identifier(s) corresponding to the first POC analyzer (10.1) and the second POC analyzer (10.2); wherein the portable computing device is further configured to transmit the configuration request to the server; wherein the server is configured to: - receive the configuration request; - retrieve one or more system parameter(s) corresponding to the first POC analyzer (10.1); - update at least one system parameter corresponding to the second POC analyzer (10.2) using the retrieved system parameter(s); - retrieve one or more analyzer parameter(s) corresponding to the first POC analyzer (10.1); and - transmit an analyzer update command comprising the retrieved analyzer parameter to the second POC analyzer (10.2); - receive the configuration request; - retrieve one or more system parameter(s) corresponding to the first POC analyzer (10.1); - update at least one system parameter corresponding to the second POC analyzer (10.2) using the retrieved system parameter(s); - retrieve one or more analyzer parameter(s) corresponding to the first POC analyzer (10.1); and - transmit an analyzer update command comprising the retrieved analyzer parameter to the second POC analyzer (10.2); and wherein the second POC analyzer (10.2) is configured to receive the analyzer update command and to update at least one analyzer parameter according to the corresponding analyzer parameter update.