Acer Aspire 2920z Service Guide
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Chapter 361 6.Move the antenna away from the WLAN board and remove the two screws (A) on the WLAN board to release the WLAN board. 7.Detach the WLAN board from the WLAN socket. NOTE: When attaching the antenna back to the WLAN board, make sure the cable are arranged properly. Removing the Hard Disk Drive Module 1.See “Removing the Battery Pack” on page 56. 2.See “Removing the SD dummy card” on page 56. 3.See “Removing the ExpressCard dummy card” on page 57. 4.See “Removing the Lower Cover” on page 57. StepSize (Quantity)ColorTo r q u e 1~2 M2 x L3 (2) Black 1.6 kgf-cm
62Chapter 3 5.Remove the one screw (D) securing the hard disk drive module. 6.Slide and lift up the hard disk drive module to remove. NOTE: To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it. StepSize (Quantity)ColorTo r q u e 1 M2 x L5 (1) Black 1.6 kgf-cm
Chapter 363 7.Remove the four screws (C) securing the hard disk to the bracket. Removing the Optical Drive Module 1.See “Removing the Battery Pack” on page 56. 2.See “Removing the Lower Cover” on page 57. 3.Carefully use a plastic screw driver to eject the optical drive tray. StepSize (Quantity)ColorTo r q u e 1~4 M3 x L4 (4) Silver 3.0 kgf-cm
64Chapter 3 4.Pull the optical drive module out from the main unit. 5.Remove the two screws (A) securing the locker bracket and remove the locker bracket from the optical disk drive module. StepSize (Quantity)ColorTo r q u e 1~2 M2 x L4 (2) Black 1.6 kgf-cm
Chapter 365 Main Unit Disassembly Process Main Unit Disassembly Flowchart Removing the CPU and VGA Heatsink Module 1.See “Removing the Battery Pack” on page 56. 2.See “Removing the Lower Cover” on page 57. Screw List ItemScrewColorPart No. A M2 x L3 Black 86.00D29.620 D M2 x L5 Black 86.00E32.725 F M2 x L4 Black 86.00F24.724 H M2.5 x L8 Black 86.00E34.738 MAIN UNIT KEYBOARD MAIN BOARD Fx2 MAIN UNIT DISASSEMBLY LCD MODULE Hx2 Ax7, Fx4 UPPER CASE Dx9 LEFT AND RIGHT SPEAKER MODULEMODEM BOARD 2xSCREWS CPU/VGA THERMAL MODULE CPU TOUCH PAD BRACKET ASSEMBLY Fx2 TOUCH PAD BRACKET LAUNCH BOARD Ax4 5xCaptive Screws TOUCH PAD BOARD 2xSCREWS
66Chapter 3 3.Disconnect the heatsink fan connector from the main board. 4.Remove the five screws securing the CPU and VGA heatsink module in place.
Chapter 367 5.Slide out and remove the heatsink module. Removing the CPU 1.See “Removing the Battery Pack” on page 56.. 2.See “Removing the Lower Cover” on page 57.. 3.See “Removing the CPU and VGA Heatsink Module” on page 65.
68Chapter 3 4.Using a flat screwdriver, turn the CPU socket latch counter-clockwise to release the CPU. 5.Lift up carefully to remove the CPU. NOTE: When installing the CPU, make sure to install the CPU with PIN 1 at the corner as shown.
Chapter 369 Removing the Keyboard 1.See “Removing the Battery Pack” on page 56.. 2.Push down on the lock and release the latches securing the keyboard to the upper case. 3.Turn over the keyboard on the touchpad area.
70Chapter 3 4.Disconnect the keyboard cable from the main board to remove the keyboard. Removing the LCD Module 1.See “Removing the Battery Pack” on page 56. 2.See “Removing the Lower Cover” on page 57. 3.See “Removing the WLAN Board Modules” on page 60. 4.See “Removing the Keyboard” on page 69. 5.See “Removing the LCD Module” on page 70.