Service Menu - Agilent Technologies 4395A Service Manual

4. Check the A1 Volatile Memory
System
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN

SERVICE MENU

4 5
Check the A30 Front Keyboard.
CPU INTERNAL SRAM R/W ERROR
DSP SRAM R/W ERROR
DUAL PORT SRAM R/W ERROR
CPU BACKUP SRAM R/W ERROR
Figure 8-6. Bootloader Display
2 x1
NNNNNNNNNNNNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TESTS EXECUTE TEST
4 5 4 5
Digital Control Troubleshooting 8-9