Removal and Installation Procedures
AWG510 & AWG520 Service Manual 
. Only when the AWG500–Series is older than J320101 and the manufac-
ture’s type number of Hard Disk or Flash Disk exchanged is different from the
original. The following steps should be performed after that.
Preparation
1. ASCII 101 key or JIS 106 key keyboard. Before proceeding the procedures,
connect a keyboard to KEYBOARD connector (6–pin,mini–DIN) on the
AWG500–Series rear panel.
Initial Settings
1. While pressing the SW1 service switch on A10 connector board, turn on the
AWG500s power. To engaged the SW1 service switch, you must insert a
adjustment tool in the hole on the left side of the AWG.
2. At the boot process, the message Press <F2> to enter SETUP is displayed at
lower part of the display. According to the display message, press F2 key on
the keyboard to enter into BIOS setup mode.
3. Repeatedly press the arrow key to select ”IDE Adapter 0 Slave (D:xxxx
MB)” (when the Hard Disk is exchanged) or ”IDE Adapter 0 Master (
C:xxxx MB)” (when the Flash Disk is exchanged).
4. Press the ENTER key.
5. Highlight the line ”Autotype Fixed Disk [Press Enter]” and press ENTER
key to recognize the parameters of the exchanged disk.
6. Press the ESC key twice.
7. Press ENTER key at ”Save Changes and Exit”. The message box with
[Continue] selected appears.
8.          