Dell Precision M70 Manual de usuario

DellPrecision™M70ServiceManual Before You Begin System Components Memory Modules, Mini PCI Card, Modem, and Modules Internal Card With Bluetooth ®

Back to Contents Page  Coin-Cell Battery DellPrecision™M70ServiceManual  A coin-cell battery maintains computer configuration, date, and time

 13. Close the small access door.  14. Insert the main battery and close the battery door.  15. Connect your computer and devices to electri

Back to Contents Page  Microprocessor Module DellPrecision™M70ServiceManual  Removing the Microprocessor Module   1. Follow the instruction

 1. Align the pin-1 corner of the microprocessor module with the pin-1 corner of the ZIF socket, and insert the microprocessor module. When the mic

Back to Contents Page  Microprocessor Thermal-Cooling Assembly DellPrecision™M70ServiceManual  Removing the Microprocessor Thermal-Cooling As

 Installing the Microprocessor Thermal-Cooling Assembly  1. Place the microprocessor thermal-cooling assembly directly down onto the system board.

Back to Contents Page  Display Assembly DellPrecision™M70ServiceManual Display Assembly Display Bezel Display Panel Display Assembly

Display Bezel   1. Follow the instructions in "Preparing to Work Inside the Computer."  2. Remove the display assembly.  3. Us

Display Panel   1. Follow the instructions in "Preparing to Work Inside the Computer."  2. Remove the center control cover.  3

 9. Use the pull-tab to disconnect the bottom flex-cable connector from the inverter display- cable connector.  Back to Contents Page  1 top f

Back to Contents Page  Before You Begin DellPrecision™M70ServiceManual Preparing to Work Inside the Computer Recommended Tools Computer

Back to Contents Page  Fans DellPrecision™M70ServiceManual   Removing the Microprocessor Fan  1. Follow the instructions in "Preparing

 5. Remove the M2.5 x 5-mm screw from the bottom right corner of the fan.  6. Disconnect the fan cable connector.  7. Lift the fan straight

Back to Contents Page  Hard Drive DellPrecision™M70ServiceManual    Removing the Hard Drive and Carrier  1. Follow the instructions in &qu

Back to Contents Page 

Back to Contents Page  Keyboard DellPrecision™M70ServiceManual   1. Follow the instructions in "Preparing to Work Inside the Computer.&

Back to Contents Page  1 M2.5 x 5-mm screws (2) 2 keyboard 3 palm rest 4 keyboard tabs (5)

Back to Contents Page  Palm Rest DellPrecision™M70ServiceManual   1. Follow the instructions in "Preparing to Work Inside the Computer.

 8. Use your fingers to separate the palm rest from the computer base.  9. Lift the palm rest, pulling apart the snaps on the base. Back to

Back to Contents Page  PC Card Reader DellPrecision™M70ServiceManual   Removing the PC Card Reader  1. Follow the instructions in "Pre

Back to Contents Page  Pin Assignments for I/O Connectors DellPrecision™M70ServiceManual USB Connector Video Connector S-Video TV-Out C

Recommended Tools The procedures in this manual require the following tools: l #1 Phillips screwdriver l ¼-inch flat-blade screwdriver l Small

Serial Connector Back to Contents Page   S-Video  Pin  Signal 1 GND 2 GND 3 DLUMA-L 4 DCRMA-L  Composite Video  Pin  Signal 5 SP_DIF 6 DC

Back to Contents Page  Smart Card Reader DellPrecision™M70ServiceManual   Removing the Smart Card Reader  1. Follow the instructions in &qu

Back to Contents Page  Speakers DellPrecision™M70ServiceManual   1. Follow the instructions in "Preparing to Work Inside the Computer.&

Back to Contents Page  System Board DellPrecision™M70ServiceManual  Removing the System Board  The system board's BIOS chip contains th

 19. Remove the M2 x 3-mm screw from the system board support.  20. Remove the three M2.5 x 5-mm screws that secure the system board to the

c. After the connectors are dislodged, lift the board out of the base.  Installing the System Board  1. Perform all the steps in "Removing t

Back to Contents Page  System Components DellPrecision™M70ServiceManual Back to Contents Page  NOTICE: Only a certified service technician

Back to Contents Page DellPrecision™M70ServiceManual Notes, Notices, and Cautions  Information in this document is subject to change without n

Back to Contents Page  Memory Modules, Mini PCI Card, Modem, and Devices DellPrecision™M70ServiceManual Memory Modules Mini PCI Card Mo

 4. Ground yourself and install the new memory module: a. Align the notch in the module with the slot in the center of the connector. b. Slid

 Microprocessor Fan: (1 each)   Keyboard: (2 each)  Display Assembly: (2 each) Video Card Fan: (1 each) Display Latch: (2 each) Display Pa

 5. Ground yourself and install the new memory module: a. Align the notch in the module with the slot in the center of the connector. b. Slid

 2. Turn the computer over, and loosen the captive screws on the options cover.  3. If a Mini PCI card is not already installed, go to step4.

 4. To install the Mini PCI card, align the Mini PCI card with the connector at a 45-degree angle, and press the Mini PCI card firmly into the connec

 4. If you are installing a modem, connect the modem cable to the modem.  5. Align the modem with the screw hole, and press the modem into the c

 2. Pull the device by the latch release to remove the device from the module bay.  If the Device Screw Is Installed  1. If the computer is c

 5. Pull the device by the latch release to remove the device from the module bay. Back to Contents Page  NOTICE: Insert devices into the modu

Back to Contents Page  Video Card Assembly DellPrecision™M70ServiceManual  Removing the Video Card Assembly   1. Follow the instructions in

Back to Contents Page      Internal card with Bluetooth™wirelesstechnology (1 each) Button Board (2 each)  

Back to Contents Page  Flashing the BIOS DellPrecision™M70ServiceManual  1. Ensure that the AC adapter is plugged in and that the main batter

Back to Contents Page  Internal Card With Bluetooth®Wireless Technology DellPrecision™M70ServiceManual  If you ordered an internal card with

Back to Contents Page  1 coin-cell battery  2 screw for card with Bluetooth wireless technology  3 card with Bluetooth wireless technology 

Back to Contents Page  Center Control Cover DellPrecision™M70ServiceManual   1. Follow the instructions in "Preparing to Work Inside th