8860ch06.fm Draft Document for Review September 23, 2019 12:09 am 11.When you complete editing the OAT entries or SNA timer, the Panel Configuration Options  window is displayed again. To activate the settings, you must validate them by selecting  Validate panel values . Then, click  OK  (see Figure 6-15). 12.If all of the parameters have been entered correctly, a window as shown in Figure 6-16 is  displayed.  13.To activate your OSA configuration, select  Activate configuration  from the Advanced  Facilities window, and click  OK  (Figure 6-17). Figure 6-17 OSA/SF on the HMC: Activate configuration Figure 6-16 OSA/SF on HMC: Validate window value with success Figure 6-15 OSA/SF on the HMC: Validate panel values If any of the parameters entered are wrong, a window with ACT20425 message opens. To  identify the error, select  Display validate panel errors , and correct the error. Then,  validate the panel values again until the error is fixed. Chapter 6. Configuring network features  139