compaq evo notebook n800c series User Manual
Here you can view all the pages of manual compaq evo notebook n800c series User Manual. The Compaq manuals for Notebook are available online for free. You can easily download all the documents as PDF.
Page 121
Removal and Replacement Procedures Maintenance and Service Guide5–43 2. Use a flat-bladed tool to release the RTC battery from its socket 1 (Figure 5-31). 3. Remove the RTC battery 2. Figure 5-31. Removing the Disk Cell RTC Battery ✎When replacing an RTC battery, insert the battery with the “+” sign facing up. 268135-002.book Page 43 Thursday, October 24, 2002 4:10 PM
Page 122
5–44Maintenance and Service Guide Removal and Replacement Procedures 5.18 System Board ✎When replacing the system board, ensure that the following components are removed from the old system board and installed on the new system board: ■Memory expansion boards (Section 5.5) ■Mini PCI communications board (Section 5.6) ■Processor (Section 5.16) ■Disk cell RTC battery (Section 5.17) ■Modem cable (Section 5.19) 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a....
Page 123
Removal and Replacement Procedures Maintenance and Service Guide5–45 3. Remove the two PM2.0 × 8.0 screws 1 that secure the left 2 and right 3 display supports to the base enclosure (Figure 5-32). 4. Remove the left and right display supports from the base enclosure. Figure 5-32. Removing the Display Supports 268135-002.book Page 45 Thursday, October 24, 2002 4:10 PM
Page 124
5–46Maintenance and Service Guide Removal and Replacement Procedures ✎A plastic fan channel 1 attaches to the right display support. The channel has two slots 2 on either end that fit around two tabs 3 on the display support. The fan channel is included in the Miscellaneous Plastics/Hardware Kit, spare part numbers 285261-001 and 286868-001 (Figure 5-33). Figure 5-33. Replacing the Fan Channel on the Right Display Support 268135-002.book Page 46 Thursday, October 24, 2002 4:10 PM
Page 125
Removal and Replacement Procedures Maintenance and Service Guide5–47 5. Remove the two PM2.0 × 5.5 screws 1 that secure the system board to the base enclosure on either side of the MultiBay connector (Figure 5-34). 6. Remove the two PM2.0 × 8.0 screws 2 that secure the system board to the base enclosure through the processor support bracket. Figure 5-34. Removing the System Board Screws 268135-002.book Page 47 Thursday, October 24, 2002 4:10 PM
Page 126
5–48Maintenance and Service Guide Removal and Replacement Procedures 7. Use the MultiBay connector 1 to lift 2 the front of the system board until the board rests at an angle (Figure 5-35). 8. Slide the system board forward at an angle 3 and remove it from the base enclosure. 9. Remove the PC Card bezel 4 from the system board. Figure 5-35. Removing the System Board Reverse the above procedure to install the system board. 268135-002.book Page 48 Thursday, October 24, 2002 4:10 PM
Page 127
Removal and Replacement Procedures Maintenance and Service Guide5–49 5.19 Modem Cable ✎The modem cable is included in the Miscellaneous Cable Kit, spare part number 285268-001. 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard and shield (Section 5.9) c. Display (Section 5.10) d. Top cover (Section 5.11) e. Fan (Section 5.15) f. System board (Section 5.18) 2. Turn the system board bottom side up with the rear panel facing...
Page 128
5–50Maintenance and Service Guide Removal and Replacement Procedures 3. If the modem is installed on the system board, disconnect the modem cable from the modem 1 (Figure 5-36). 4. Disconnect the modem cable from the system board 2. 5. Remove the modem cable. Figure 5-36. Removing the Modem Cable When installing the modem cable, route the cable as shown in Figure 5-36. 268135-002.book Page 50 Thursday, October 24, 2002 4:10 PM
Page 129
Maintenance and Service Guide6–1 6 Specifications This chapter provides physical and performance specifications. Ta b l e 6 - 1 Computer Dimensions Height Width Depth1.30 in 12.48 in 10.10 in3.3 cm 31.7 cm 25.0 cm Weight (varies by configuration) 15.0-inch display, MultiBay device, 1 memory expansion board 14.1-inch display, MultiBay weight saver, 1 memory expansion board6.40 lb 5.45 lb2.92 kg 2.47 kg Stand-alone power requirements Nominal operating voltage Average operating power Peak operating...
Page 130
6–2Maintenance and Service Guide Specifications ✎Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. Te m p e r a t u r e Operating Nonoperating50° to 95° F 14° to 140° F10° to 35° C -10° to 60° C Relative humidity (noncondensing) Operating Nonoperating10% to 90% 5% to 95%, 101.6° F (38.7° C) maximum wet bulb temperature Altitude (unpressurized) Operating Nonoperating0 to 10,000 ft 0 to 30,000 ft0 to 3,048 m 0...