User manual NEC POWERMATE 466D 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. [. . . ] Use the legend keys to make the selections and exit to the Main Menu. Table Section 2-11 Feature Options System Security Options Description Must set to enabled to set a Supervisor password. Pressing Enter displays dialog box for entering the supervisor password. Pressing Enter displays the dialog box for entering the user password. Enabled requires a password on boot (cold boot only -- no password required for warm boot). If disabled, password(s) are required for entering Setup but are not required for booting. If Supervisor password is set and this option is disabled, the BIOS boots without asking for a password. Supervisor Password Disabled (default) Enabled Set Supervisor Password User Password Set User Password Up to seven alphanumeric characters Disabled (default) Enabled Up to seven alphanumeric characters Disabled (default) Enabled Password on boot Diskette access Supervisor (default) User Normal (default) Write Protected Supervisor restricts use of diskette drives to supervisor. When write protected, operating systems (and viruses and application programs) which attempt to modify the boot sector will not be able to do so. When a schedule is specified, displays a message during bootup asking (Y/N) the system has been backed up or scanned for viruses. Daily displays the message on the first boot of the day, weekly on the first boot after Sunday, and monthly on the first boot of the month. Fixed disk boot sector Disabled (default) Daily Weekly Virus check reminder Monthly System backup reminder 2-20 Setup and Operation Power Menu Selecting "Power" from the menu bar displays a screen with the power management parameters described in the following table. A power-management system reduces the amount of energy used after specified periods of inactivity. The Power menu supports a Full On state, a Standby state with partial power reduction, and a Suspend state with full power reduction. Use the following chart in making the selections. Table Section 2-13 Feature Power Savings Mode Options Disabled Customize (default) Max. Power Savings Disabled (default) User Selectable Disabled (default) User Selectable Disabled Max/3 (default) Max/4 Disabled (default) User Selectable Disabled Enabled (default) Disabled Enabled Power Management Parameters Description Max. , Med. , and Min. Select Customize to make the own selections from the following fields. Inactivity period required to put system in Standby (partial power shutdown) Inactivity period required after Standby to Suspend (maximum power shutdown) Sets processor speed during Standby. Inactivity period of fixed disk required before standby (motor off) Blanks out CRT in Standby mode During Suspend, enabled IRQ turns on processor clock Standby Timeout Suspend Timeout Standby CPU speed Fixed Disk Timeout CRT IRQ1. . . IRQ15 Setup and Operation 2-21 Exit Menu Selecting "Exit" from the menu bar displays the following exit options: n Save values & Exit n Discard values & Exit n Get Default Values n Load Previous Values n Save Current Values. The following sections describe each of the options on the Exit Menu. Select one of the items from the menu or menu bar to exit. Save Values & Exit After making the selections on the Setup menus, always select Save to make them operative. Unlike standard RAM memory, NVRAM is sustained by an onboard battery when the system off. After saving the selections, the program displays this message: Changes have been saved Press <space> to continue A prompt appears if attempting to exit without saving, During bootup, Setup attempts to load the values saved in NVRAM. If the values saved in NVRAM cause the system boot to fail, reboot and press F2 to enter Setup. In Setup, the default values (as described below) can be loaded or change the values that caused the boot to fail. Discard Values & Exit Use this option to exit Setup without recording any changes. Get Default Values To load all the default Setup values in the Setup menus, select Load ROM Default Values from the Main Menu. The program displays this message: Default values have been loaded Press <space> to continue 2-22 Setup and Operation If, during bootup, the BIOS program detects a problem in the integrity of values stored in NVRAM, it displays these messages: System CMOS checksum bad - run SETUP Press <F1> to resume, <F2> to Setup The CMOS values have been corrupted or modified incorrectly, perhaps by an application program that changes data stored in CMOS. [. . . ] 1. 12 lb 425. 3 MB Rotary voice-coil 2 4 Embedded 2985 tpi 512 830, 760 1. 0 x 4. 0 x 5. 75 in. 1. 12 lb 426. 8 MB Rotary voice-coil 2 4 Embedded 2774 tpi 512 -- 1. 0 x 4. 0 x 5. 75 in. 1. 2 lbs Specifications for 270-, 340-, 420-, and CFS420-MB Hard Disk Drives 270-MB 340-MB 420-MB CFS420-MB 9. 0 ms 3322 rpm 9. 0 ms 3314 rpm 5. 75 MB/s 6. 0 MB/s 5. 75 MB/s sustained) 11. 0 MB/s (burst) 50, 000 min 1:1 Adaptive, Segmented Yes IDE 20, 000 min 1:1 -- -- IDE 20, 000 min 1:1 -- -- IDE 20, 000 min 1:1 -- -- IDE B-6 Specification NEC SVGA MONITOR SPECIFICATIONS Table Appendix B -6 lists the NEC SVGA Monitor specifications. Table Appendix B -6 Item Picture Tube Input Signal Video: Sync. : Analog 0. 7 Vp-p/75 ohms positive Separate sync. on green video + 0. 7 Vp-p and - 0. 3 Vp-p NEC SVGA Monitor Specifications Specification 14-inch, 90 degree deflection, 0. 28 mm trio dot pitch Monitor Colors Analog input: Synchronization Range Horizontal: Vertical: Maximum Resolution Horizontal: Vertical: Active Display Area (Factory setting) Horizontal: Vertical: Power Supply Power Consumption Dimensions Weight Environmental considerations Operating temperature: Humidity: Storage temperature: Storage Humidity: -5°C to +35°C 10% to 80% (non-condensing) -40°C to +65°C 5% to 95% 9. 6 inches (246 mm) 7. 2 inches (185 mm) AC 120V/60 Hz, 220V/50 Hz 85 W 14. 5 (W) x 12. 9 (H) x 15. 2 (D) inches 367 (W) x 328 (H) x 385 (D) mm 25. 3 lb (11. 5 kg) 1024 pixels (non-interlaced/interlaced) 768 pixels (non-interlaced/interlaced) 31. 5 kHz/35. 2 kHz/35. 5 kHz/37. 5 kHz 50Hz to 90Hz (continuous) Unlimited colors (depends on the video output) (For United States Use Only) FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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