User manual SONY VAIO PCG-GR250P DATASHEET

[. . . ] Your PowerBook comes with the keyboard unlocked, so unless you or someone else locked the keyboard, you can skip this step. To unlock the keyboard, turn the screw 1/2 turn. Figure 2 PowerBook G4 (Gigabit Ethernet) Modem - 2 9. Release the keyboard by pulling down on the keyboard release tabs (located to the left of the F1 and F12 keys) (Figure 3), then lift the top portion of the keyboard up slightly, and toward the display. [. . . ] Flip the keyboard over and lay it on the palm rests and trackpad. (Figure 4) Figure 4 PowerBook G4 (Gigabit Ethernet) Modem - 3 11. Touch the computer's inside framework (a dull gray conductive composite material) to discharge any static electricity, as shown (Figure 5). Important: To avoid electrostatic discharge damage, always ground yourself by touching the computer's framework before you touch any parts or install any components inside the computer. To avoid static electricity building back up in your body, do not walk around the room until you have completed your installation and closed the computer. Figure 5 Removing the Installed Modem Warning: You must remove and install the modem carefully to avoid damaging delicate parts, including the modem connector and connector cable. Locate the modem and remove the 5 mm hexnut screw (Figure 6A). Figure 6 PowerBook G4 (Gigabit Ethernet) Modem - 4 2. Pull up on the right, front corner of the modem to disconnect it from the logic board. Hold the keyboard at an angle above the keyboard opening, and insert the tabs on the bottom edge of the keyboard into the slots below the edge of the opening. (Figure 14) Important: Make sure that all the tabs are seated and that the keyboard rests flush against the edge of the opening. Lay the keyboard flat into the keyboard opening. PowerBook G4 (Gigabit Ethernet) Modem - 8 4. Pull down on the keyboard release tabs and then press down on the top portion of the keyboard. Release the tabs to secure the keyboard in place. Close the display and turn the PowerBook over. Replace the battery into the battery compartment. Important: Make sure that the battery locks securely into place and that the battery latch is slid all the way into the locked position. [. . . ] Replace the battery into the battery compartment. Important: Make sure that the battery locks securely into place and that the battery latch is slid all the way into the locked position. Reconnect the power cord and any other cables that were connected, and restart your computer. Warning: Never turn on your computer unless all of its internal and external parts are in place and it is closed. [. . . ]