User manual NEC POWERMATE P60M 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. [. . . ] All voltage is removed only when the power cord is unplugged. 3-2 Options Desktop Cover Removal Remove the desktop cover as follows. 1. Power off and unplug the keyboard, mouse, power and all other peripheral cables attached to the system unit. 2. Remove the two cover screws shown in Figure Section 3-1. Screws Figure Section 3-1 Desktop Cover Screws 3. Lift the top cover up and off (see Figure Section 3-2). Figure Section 3-2 Removing the Desktop Cover Options 3-3 Minitower Cover Removal Remove the minitower cover as follows. 1. Power off and unplug the keyboard, mouse, power cord and all other peripheral cables attached to the system unit. 2. Remove the four cover screws shown in Figure Section 3-4. Screws Keylock Figure Section 3-4 Minitower Cover Screws 3-4 Options 4. Slide the top cover toward the rear about one inch (see Figure Section 3-6). Lift the top cover up and off the system unit. Figure Section 3-6 Removing the Minitower Cover Minitower Bottom Cover Removal Remove the bottom access cover from the minitower system unit as follows. 1. Power off and unplug the keyboard, mouse, power cord and all other peripheral cables attached to the system unit. 2. Remove the access cover screw shown in Figure Section 3-8. Options 3-5 4. Slide the bottom access cover toward the front of the system releasing the tabs from the cutouts in the bottom of the chassis. 1 of 4 Tabs Screw Bottom Access Cover Figure Section 3-8 Minitower Bottom Access Cover Expansion Board(s) Expansion boards plug into edge connectors on the ISA/PCI-bus backboard. There are four expansion slots on the ISA/PCI backboard (five in the minitower). Three are 16-bit ISA slot and one is a shared ISA/PCI-Bus expansion slot. See Appendix A for ISA connector pin assignments. Desktop Expansion Board Installation Install expansion boards into the desktop system as follows. 1. Save the expansion slot cover in the event the expansion board is removed in the future. To remove the expansion slot cover from the inside of the ISA/PCI-Bus backboard, remove the inside expansion slot screws shown in Figure Section 3-12. ISA Slots* Shared ISA/PCI-Bus Slot ISA Slot ISA Slot* *For half-length boards. Figure Section 3-10 Desktop Expansion Slots Slot Cover Slot Cover Screw (for top slot) Figure Section 3-12 Inside Expansion Slot Screw Options 3-7 3. When removing an expansion slot cover from the inside of the ISA/PCI-Bus backboard, separate the inside expansion slot L-bracket from the expansion slot cover by removing the screw shown in Figure Section 3-14. Reattach the L-bracket to the expansion board being installed. Slot Cover Screw L-Bracket Figure Section 3-14 Removing the Inside Expansion Slot Bracket 4. When installing a full-size expansion board, make sure that the expansion board slides into the guide rail at the front of the system unit. NOTE: A full-size expansion board cannot be installed into the backside expansion slots. 5. Replace the top cover. 3-8 Options Minitower Expansion Board Installation Install expansion boards into the minitower system unit as follows. 1. Save the expansion slot cover in the event the expansion board is removed in the future. PCI Connector 1 PCI Slot PCI/ISA Shared Slot ISA Slots PCI Connector 2 ISA/PCI-BUS Backboard ISA Connectors Note: Shown with bottom access cover removed. Figure Section 3-16 Minitower Expansion Slots 3. [. . . ] 1. 2 lb 341. 3 MB Rotary voice-coil 2 4 Embedded 2481 tpi 512 666, 600 1. 0 x 4. 0 x 5. 75 in. 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 Specifications for 270-, 340-, and 420-MB Hard Disk Drives 270-MB 340-MB 420-MB 9. 0 ms 3322 rpm 5. 75 MB/s 9. 0 ms 3314 rpm 5. 75 MB/s 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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