Verifying System Memory - Dell OptiPlex 7050 Micro Owner's Manual

Table 27. Diagnostic error messages (continued)
Error messages
NO TIMER TICK INTERRUPT
NOT ENOUGH MEMORY OR RESOURCES. EXIT SOME
PROGRAMS AND TRY AGAIN
OPERATING SYSTEM NOT FOUND
OPTIONAL ROM BAD CHECKSUM
SECTOR NOT FOUND
SEEK ERROR
SHUTDOWN FAILURE
TIME-OF-DAY CLOCK LOST POWER
TIME-OF-DAY CLOCK STOPPED
TIME-OF-DAY NOT SET-PLEASE RUN THE SYSTEM
SETUP PROGRAM
TIMER CHIP COUNTER 2 FAILED
UNEXPECTED INTERRUPT IN PROTECTED MODE
X:\ IS NOT ACCESSIBLE. THE DEVICE IS NOT
READY

Verifying system memory

Windows 10
1. Clickthe Windows button and select All Settings
2. Under System, click About.
60 Troubleshooting your computer
Description
A chip on the system board may be malfunctioning. Run the
System Set tests in Dell Diagnostics.
You have too many programs open. Close all windows and
open the program that you want to use.
Reinstall the operating system. If the problem persists,
Contact Dell.
The optional ROM has failed. Contact Dell.
The operating system cannot locate a sector on the hard
drive. You may have a defective sector or corrupted File
Allocation Table (FAT) on the hard drive. Run the Windows
error-checking utility to check the file structure on the hard
drive. See Windows Help and Support for instructions (click
Start > Help and Support). If a large number of sectors are
defective, back up the data (if possible), and then format the
hard drive.
The operating system cannot find a specific track on the hard
drive.
A chip on the system board may be malfunctioning. Run
the System Set tests in Dell Diagnostics. If the message
reappears, Contact Dell.
System configuration settings are corrupted. Connect your
computer to an electrical outlet to charge the battery. If
the problem persists, try to restore the data by entering the
System Setup program, then immediately exit the program. If
the message reappears, Contact Dell.
The reserve battery that supports the system configuration
settings may require recharging. Connect your computer to an
electrical outlet to charge the battery. If the problem persists,
Contact Dell.
The time or date stored in the system setup program does
not match the system clock. Correct the settings for the Date
and Time options.
A chip on the system board may be malfunctioning. Run the
System Set tests in Dell Diagnostics.
The keyboard controller may be malfunctioning, or a memory
module may be loose. Run the System Memory tests and the
Keyboard Controller test in Dell Diagnostics or Contact
Dell.
Insert a disk into the drive and try again.
> System .