User manual ACER AO752

[. . . ] 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. [. . . ] 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. However, some users and the applications they use may demand more. 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). 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. [. . . ] 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. [. . . ]