19 Getting StartedCAUTION You can change the user name, password, image and security setting aftersetup of Windows. Remember your password. If you forget the password, you cannot use Win-dows. Creating a password reset disk beforehand is recommended. Do not use the following words for user name: CON, PRN, AUX, CLOCK$, NUL,COM1 to COM9, LPT1 to LPT9, @, &, space. In particular, if you create a username (account name) that includes the “@” mark, a password will be requestedat the log-on screen, even if no password has been set. If you try to log onwithout entering a password, “The user name or password is incorrect.” may bedisplayed and you will not be able to sign in / log onto Windows ( page 33). Use standard characters as a computer name: numbers 0 through 9, uppercaseand lowercase letters from A to Z, and the hyphen (-) character.If the error message “The computer name is not valid” appears, check if charac-ters other than the above are not entered. If the error message still remains onthe display, set the key entry mode to English (“EN”) and enter characters.8Set the time zone, and then set the date and time.A Open the Control Panel.1. Right-click any empty location on the Start screen.2. Click [All apps] on the toolbar.3. Click [Control Panel] under “Windows System”.B Click [Clock, Language, and Region] - [Date and Time].C Click [Change time zone…].D Select the time zone, then click [OK].E Click [Change date and time…], then set the date and time.9 Create the recovery disc.A recovery disc allows you to install OS and restore its factory default condi-tion, in case, for example, the recovery partition of the HDD is damaged. Werecommend creating a recovery disc before you begin using the computer.Refer to Reference Manual “Recovery Disc Creation Utility” about creat-ing the disc.NOTE PC Information ViewerThis computer periodically records the management information of the hard disk, etc. The maximum data volumefor each record is 1024 bytes.This information is only used for estimating the cause when the hard disk goes down by any possibility. They arenever sent to outside via network nor used for any other purpose except for the purpose described the above.To disable the function, add the check mark for [Disable the automatic save function for management informationhistory] in [Hard Disk Status] of PC Information Viewer, and click [OK].( Reference Manual “Checking the Computer’s Usage Status”) In the default settings, a shortcut icon for Korean language is on the Desktop screen. You may delete the icon if notnecessary. Before using wireless functionA Slide the wireless switch to ON.B Click [Charm] - - [Change PC Settings] - [Wireless].Set [Airplane mode] to [Off], and then;set [Wi-Fi] in “Wireless device” to [On] (for wireless LAN).set [Mobile broadband] in “Wireless device” to [On] (for wireless WAN).set [Bluetooth] in “Wireless device” to [On] (for Bluetooth).