User manual ACER G223HQL

[. . . ] If you feel more comfortable using a desktop keyboard, you can install a PS/2-compatible external keyboard. To connect an external keyboard, plug the external keyboard into the PS/2 connector . 3-3 Options 3. 3 External Keypad You can also use a 17-key numeric keypad for number-sensitive data entry applications. To connect the keypad, plug in the keypad connector to the PS/2 port . 3-4 Options 3. 4 External Pointing Device This computer accepts either a PS/2-compatible or serial mouse or similar pointing device. [. . . ] Note: When using an external mouse, you may choose to disable the internal touchpad by pressing Fn-T. The built-in touchpad works alternately with an external PS/2 mouse which is hot-pluggable. To use a PS/2-compatible mouse, simply plug it into the PS/2 port . External PS/2 Mouse Note: Enable the touchpad before connecting the PS/2 mouse. 3-5 Options If you use a serial mouse, plug it into the serial port . To enable the serial mouse, use the Add New Hardware tool in the Windows 95 Control Panel. External Serial Mouse 3-6 Options 3. 5 Printer This computer supports both serial and parallel printers. For a serial printer, plug the printer cable into a serial port . For a parallel printer, plug the printer cable into the parallel port . See your printer manual for operating instructions. Note: If the printer does not function, enter Setup and verify that the parallel port is enabled. This computer allows you to upgrade key components when you need increased performance. Note: Contact your authorized dealer if you decide to perform a key component upgrade. 3. 11. 1 Memory Upgrade Memory is upgradeable from 16 to 128 MB, employing 8-/16-/32-/64-MB 64-bit soDIMMs (Small Outline Dual Inline Memory Modules). Memory Configurations The following table lists the possible memory configurations: Slot 1 8 MB 0 MB 16 MB 8 MB 16 MB 16 MB 0 MB 32 MB Slot 2 8 MB 16 MB 0 MB 16 MB 8 MB 16 MB 32 MB 0 MB Total Memory 16 MB 16 MB 16 MB 24 MB 24 MB 32 MB 32 MB 32 MB 3-13 Options Slot 1 8 MB 32 MB 16 MB 32 MB 32 MB 0 MB 64 MB 8 MB 64 MB 16 MB 64 MB 32 MB 64 MB 64 MB Slot 2 32 MB 8 MB 32 MB 16 MB 32 MB 64 MB 0 MB 64 MB 8 MB 64 MB 16 MB 64 MB 32 MB 64 MB Total Memory 40 MB 40 MB 48 MB 48 MB 64 MB 64 MB 64 MB 72 MB 72 MB 80 MB 80 MB 96 MB 96 MB 128 MB Installing Memory Follow these steps to install memory: 1. Turn off the computer and remove the battery pack. Then turn the computer over to access its base. Remove three screws from the memory door; then lift up and remove the memory door. Insert the memory module diagonally into the slot, then gently press down until it clicks into place. 3-14 Options 4. Replace the memory door and secure it with the screws. The computer automatically detects and reconfigures the total memory size. 3-15 Options 3. 11. 2 Hard Disk Upgrade You can upgrade your hard disk with a higher capacity drive when you need more storage space. The computer uses a 12. 5mm, 2. 5-inch Enhanced-IDE hard disk. Installing a Replacement Hard Disk Follow these steps to install a hard disk: 1. [. . . ] The computer uses a 12. 5mm, 2. 5-inch Enhanced-IDE hard disk. Installing a Replacement Hard Disk Follow these steps to install a hard disk: 1. Turn off the computer and remove the battery pack. Then turn the computer over to access its base. [. . . ]