Tektronix CSA7404B - Page 261

Removal and Installation Procedures
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
6-41
1. Locate module to be removed: Locate the Micro ATX battery in the locator
diagram Internal Modules, Figure 6--8, on page 6--21. Additional modules to
be removed:
H Trim (all)
H Bottom cover
H Left and Right covers
2. Remove the Micro ATX battery: See Figure 6--25, page 6--41.
CAUTION. Only perform these steps if you need to replace the Micro ATX battery.
Removal of this battery will cause the loss of some BIOS settings.
a. Move the hold-down spring away from the battery. Pull the battery up
and out of the instrument (see Figure 6--25).
Micro ATX board
Micro ATX
battery location
Figure 6- 25: Micro ATX battery removal
3. Reinstallation: Reinstall the micro ATX battery as follows:
a. Do in reverse step 2a to reinstall the micro ATX battery.
b. Reinstall the default CMOS parameters:
H Press the F2 key during reboot to enter the BIOS SETUP UTILITY.
H In the BIOS SETUP UTILITY, press the F9 key.
H Press the Enter key to Load Optimal Defaults.
H In the BIOS SETUP UTILITY, press the F10 key.
H Press the Enter key to Save configuration changes and exit.
Micro ATX Battery