Aspire 7720 / 7720G Service Guide
Page 71
... two screws fastening the audio board to the lower case. 14. NOTE: RF board on selected models only. 11. Remove the ODD board from the motherboard. 15. Disconnect the audio board cable from the lower case. 13. Detach the main board from the board as shown. 19.
... two screws fastening the audio board to the lower case. 14. NOTE: RF board on selected models only. 11. Remove the ODD board from the motherboard. 15. Disconnect the audio board cable from the lower case. 13. Detach the main board from the board as shown. 19.
Aspire 7720 / 7720G 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