User manual NEC VERSA 2400 SERVICE MANUAL

[. . . ] PROPRIETARY NOTICE AND LIABILITY DISCLAIMER The information disclosed in this document, including all designs and related materials, is the valuable property of NEC Corporation (NEC) and/or its licensors. NEC and/or its licensors, as appropriate, reserve all patent, copyright and other proprietary rights to this document, including all design, manufacturing, reproduction, use, and sales rights thereto, except to the extent said rights are expressly granted to others. The NEC product(s) discussed in this document are warranted in accordance with the terms of the Warranty Statement accompanying each product. However, actual performance of each such product is dependent upon factors such as system configuration, customer data, and operator control. [. . . ] If you select this option, a pop-up window will appear asking you to set or change the password. A password can be up to seven characters in length, and is cleared by eliminating the password with the F1 key. Note: If you forget the password of the computer, the only way to access the system again is to discharge the CMOS battery. See note below. Set Password Password on Boot Password on Resume Press <Enter> to enter the Password. This option allows you to configure the Password to be enabled at the operating system level. This option allows you to configure the Password to be enabled when resuming from the suspend mode. The CapsLock and ScrollLock LED's will flash in sequence for 30 seconds, indicating that the password is required to resume. The LED's will start flashing again as soon as a key is hit until a password is entered. NOTE: You can discharge the CMOS battery by simply unplugging the RTC CMOS battery from the connector CN11 of the motherboard. You must wait for 10 minutes before plugging in the battery again. 1-18 Introduction Table 1-7 Item Power Saving Boot Setup Power Savings Menu Function This option allows you to enable or disable power management. Select Disabled, all other power management settings are ignored and disabled as well. Select Disabled ON AC, the power management is disabled only when the computer is powered by the AC adapter, but will enable the power management while on battery. Select Enabled, the power management is enabled all the time. Standby Time-out This option allows you to specify the length of time the system will be in the Idle Mode before entering the Standby Mode. Standby Mode Places the Serial, infrared and parallel ports, floppy drive, and hard drive into a power saving mode. Possible values include Disabled, 1, 2, 4, 8, or 16 minutes. Auto Suspend Time-out This option allows you to specify the length of time the system will be in the Standby Mode before entering the SUSPEND Mode. It is important to have a hidden file on the hard drive when enabling this; otherwise an error message will appear on the display screen when the system restarts. Select SUSPEND, the computer will save data to RAM The computer will switch to the SUSPEND Mode after the preset time of inactivity. During this SUSPEND Mode the computer becomes inactive, all devices are in SUSPEND Mode, and the CPU is powered off. SUSPEND Mode Introduction 1-19 Table 1-7 Item Hard Disk Time-out Boot Setup Power Savings Menu Function This option allows you to select a specific time-out value after which power to the hard drive is shut down. When not disabled, the hard drive will shut off after the preset time of inactivity. The hard drive will activate again when the system tries to access it; this may cause a slight delay in the computer's operation as it waits for the hard drive to power up again. Set this option to Disable if you want the hard drive to always be spinning. Video Time-out This option allows you to specify a length of time the keyboard and mouse is inactive before the screen is turned off. Note: If you use "screen saver" software, the Video Monitor should be set to Disabled. Cover Switch Control This option allows you to effectively program the type of event which occurs when the display panel is closed. Select SUSPEND, the computer enters the SUSPEND Mode when the LCD Panel is closed. [. . . ] of Colors Text Display VGA Extended Modes (8-Bit Linear Mode) Font Size Pixel Resolution Dot Clock MHz 25. 175 40. 0 65. 0 44. 9 Horiz. Hz 60 60 60 43 30 32 34* 34I* 256 256 256 80 x 30 100 x 37 128 x 48 8 x 16 8 x 16 8 x 16 640 x 480 800 x 600 1024 x 768 Table A-8 Hex Mode 40* No. of Colors 32K VGA Extended Modes (15-Bit Linear Mode) Font Size 8 x 16 Pixel Resolution 640 x 480 Dot Clock MHz 50. 350 Horiz. Hz 60 Text Display 80 x 30 A-4 Video Modes Table A-9 Hex Mode 41 No. [. . . ]