Aspire 7520 / 7520G Service Guide
Page 71
.... Disconnect the subwoofer cable from the lower case unit. 17. Remove the audio board from the audio board. 16. Remove the ODD board from the motherboard. 15. Remove the screw fastening the main board to the lower case. 14. Remove the four screws fastening the ODD board to the lower case...
.... Disconnect the subwoofer cable from the lower case unit. 17. Remove the audio board from the audio board. 16. Remove the ODD board from the motherboard. 15. Remove the screw fastening the main board to the lower case. 14. Remove the four screws fastening the ODD board to the lower case...
Aspire 7520 / 7520G Service Guide
Page 87
... external RS232 ports Configure non-MCD IDE controllers Detect and install external parallel ports Initialize PC-compatible PnP ISA devices Re-initialize onboard I/O ports Configure Motherboard Configurable Devices (optional) Initialize BIOS Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 mouse 81
... external RS232 ports Configure non-MCD IDE controllers Detect and install external parallel ports Initialize PC-compatible PnP ISA devices Re-initialize onboard I/O ports Configure Motherboard Configurable Devices (optional) Initialize BIOS Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 mouse 81