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compaq presario 3000 series User Manual

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    							Removal and Replacement Procedures
    Maintenance and Service Guide5–33
    2. Remove the tape 1 that secures the 1394 board cable to the 
    base enclosure (Figure 5-26).
    3. Disconnect the 1394 board cable from the system board 2.
    4. Remove the PM2.5 × 4.0 screw 3 that secures the 1394 board 
    to the base enclosure.
    5. Remove the 1394 board 4.
    Figure 5-26. Removing the 1394 Board
    Reverse the preceding procedure to install the 1394 board.
    307503-002.book  Page 33  Thursday, January 30, 2003  1:04 PM 
    						
    							5–34Maintenance and Service Guide
    Removal and Replacement Procedures
    5.15 Modem Board
    1. Prepare the notebook for disassembly (Section 5.3) and 
    remove the following components:
    ❏Optical drive (Section 5.6)
    ❏LED switch cover (Section 5.7)
    ❏Keyboard (Section 5.8)
    ❏Display assembly (Section 5.12)
    ❏Top cover (Section 5.13)
    Modem Board
    Spare Part Number Information
    Modem board 310653-001
    307503-002.book  Page 34  Thursday, January 30, 2003  1:04 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–35
    2. Remove the tape 1 that secures the modem board cable to the 
    system board (Figure 5-27).
    3. Disconnect the modem board cable from the system board 2.
    4. Remove the two PM2.0 × 4.5 screws 3 that secure the 
    modem board to the system board.
    5. Remove the modem board 4 from the system board.
    Figure 5-27. Removing the Modem Board
    ✎The modem cable is included in the Miscellaneous 
    Plastics/Hardware Kit, spare part number 310359-001.
    Reverse the preceding procedure to install the modem board.
    307503-002.book  Page 35  Thursday, January 30, 2003  1:04 PM 
    						
    							5–36Maintenance and Service Guide
    Removal and Replacement Procedures
    5.16 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)
    ■Processor (Section 5.11)
    ■Modem (Section 5.15)
    ■RTC battery (Section 5.17)
    1. Prepare the notebook for disassembly (Section 5.3) and 
    remove the following components:
    ❏Optical drive (Section 5.6)
    ❏LED switch cover (Section 5.7)
    ❏Keyboard (Section 5.8)
    ❏Display assembly (Section 5.12)
    ❏Top cover (Section 5.13)
    2. Disconnect the 1394 board cable from the system board 
    (Section 5.14).
    System Board
    Spare Part Number Information
    120 watt with wireless communication (for use only with 
    notebook models with config. codes LLN2, LLN3, or LLN5)
    90 watt (for use only with notebook models with config. codes 
    other than LLN2, LLN3, or LLN5)320042-001
    310646-001
    307503-002.book  Page 36  Thursday, January 30, 2003  1:04 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–37
    3. Remove the four PM2.5 × 4.0 screws 1 that secure the 
    system board to the base enclosure (Figure 5-28).
    4. Remove the two PM2.0 × 13.0 screws 2 on each side of the 
    PC Card assembly that secure the system board to the base 
    enclosure.
    5. Use the hard drive connector 3 to lift the left side of the 
    system board until it rests at an angle.
    6. Slide the system board to the left at an angle 4 and remove it 
    from the base enclosure.
    Figure 5-28. Removing the System Board
    Reverse the preceding procedure to install the system board.
    ✎When the system board is removed, the heat sink mounting 
    bracket may be loose in the base enclosure. Make sure this 
    bracket is aligned correctly when installing the heat sink on 
    the system board. The heat sink mounting bracket is included 
    in the Miscellaneous Plastics/Hardware Kit, spare part number 
    310359-001.
    307503-002.book  Page 37  Thursday, January 30, 2003  1:04 PM 
    						
    							5–38Maintenance and Service Guide
    Removal and Replacement Procedures
    5.17 Real Time Clock (RTC) Battery
    ✎The RTC battery is included in the Miscellaneous 
    Plastics/Hardware Kit, spare part number 310359-001.
    1. Prepare the notebook for disassembly (Section 5.3) and 
    remove the following components:
    ❏Optical drive (Section 5.6)
    ❏LED switch cover (Section 5.7)
    ❏Keyboard (Section 5.8)
    ❏Display assembly (Section 5.12)
    ❏Top cover (Section 5.13)
    ❏System board (Section 5.16)
    307503-002.book  Page 38  Thursday, January 30, 2003  1:04 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–39
    2. Remove the RTC battery from the socket on the system board 
    (Figure 5-29).
    ✎The notebook uses a BR1225 disk cell battery. The RTC battery 
    should be installed with the “+” facing up.
    Figure 5-29. Removing the RTC Battery
    Reverse the preceding procedure to install the RTC battery.
    307503-002.book  Page 39  Thursday, January 30, 2003  1:04 PM 
    						
    							Maintenance and Service Guide6–1
    6
    Specifications
    This chapter provides physical and performance specifications.
    Ta b l e  6 - 1
    Notebook
    Dimensions
    Height
    Width
    Depth4.45 cm
    35.05 cm
    29.97 cm1.75 in
    13.80 in
    11.80 in
    Weight (varies by configuration)
    16.0-inch display, 
    DVD-ROM device,
    hard disk drive3.45 kg 7.6 lb
    Stand-alone power requirements
    Nominal operating 
    voltage
    Average operating 
    power
    Peak operating power
    Power in Suspend 
    mode
    Power in Hibernation 
    mode14.8 VDC
    15.8 W
    38 W
    < 800 mW
    < 100 mW
    307503-002.book  Page 1  Thursday, January 30, 2003  1:04 PM 
    						
    							6–2Maintenance and Service Guide
    Specifications
    ✎Applicable product safety standards specify thermal limits for 
    plastic surfaces. The notebook operates well within this range of 
    temperatures.
    Te m p e r a t u r e
    Operating
    Nonoperating10° to 35° C
    –10° to 60° C50° to 95° F
    14° to 140° F
    Relative humidity (noncondensing)
    Operating
    Nonoperating10% to 90%
    5% to 95%, 38.7° C (101.6° F) maximum wet bulb 
    temperature
    Altitude (unpressurized)
    Operating
    Nonoperating0 to 3,048 m
    0 to 9,144 m0 to 10,000 ft
    0 to 30,000 ft
    Shock
    Operating
    Nonoperating10 G, 11 ms, half-sine
    60 G, 11 ms, half-sine
    Vibration
    Operating
    Nonoperating0.5 G zero-to-peak, 10 to 500 Hz, 0.25 oct/min 
    sweep rate
    1.0 G zero-to-peak, 10 to 500 Hz, 0.5 oct/min 
    sweep rate
    Ta b l e  6 - 1
    Notebook (Continued)
    307503-002.book  Page 2  Thursday, January 30, 2003  1:04 PM 
    						
    							Specifications
    Maintenance and Service Guide6–3
    Ta b l e  6 - 2
    16.0-inch SXGA, TFT Display
    Dimensions
    Height
    Width
    Diagonal24.00 cm
    32.20 cm
    40.60 cm9.45 in
    12.68 in
    16.00 in
    Number of colorsUp to 16.8 million
    Contrast ratio150:1
    Brightness120+ nit typical
    Pixel resolution
    Pitch
    For mat
    Configuration0.264 × 0.264 mm
    1024 × 768
    RGB vertical stripe
    BacklightEdge lit
    Character display80 × 25
    Total power 
    consumption4.20 W
    307503-002.book  Page 3  Thursday, January 30, 2003  1:04 PM 
    						
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