HP E1563A User Manual page 13

WARNING
Tighten the faceplate mounting screws to prevent electric
shock in the case of equipment or field wiring failure.
box on the module's top shield.
7. Set both the "CALIBRATION CONSTANTS" switch and the
"FLASH" switch to the "Write Enable" position.
8. Install the module in your mainframe and apply power.
9. Set the new RAM memory size by sending the command:
DIAGnostic:MEMory:SIZE < size >
10. Query the memory size to verify the setting by sending:
DIAGnostic:MEMory:SIZE?
11. Remove mainframe power, remove the module and set the
"CALIBRATION CONSTANTS" and "FLASH" switches back
to the "Read Only" position.
12. Reinstall your module in your mainframe.
Digitizer Module Set-up 13