NEC Express 120Mf User Manual

If your NEC Express server does not operate as expected, read this chapter before 
assuming a failure. 

NOTE: Troubleshooting and POST error messages refer to 
User Guides. 

0200  Failure Fixed Disk 

Hard disk failure 

1. Incorrect setting in 
Setup 
2. HDD failed 
3. Motherboard failed 
 

1. Check parameters 
entered in Setup 
2. Replace HDD 
3. Replace Motherboard 

0210 Stuck 

Key 

Keyboard connection 
error 

Poor keyboard 
connection 
 

1. Disconnect and reconnect 

keyboard.  

2. Replace keyboard 
3. Replace Motherboard 

0211  Keyboard error 

Keyboard error 

Keybord failed 

Check connection 

0212  Keyboard controller 

Failed 

Keyboard controller 
failure 

Keybord controller 
failed 

1. Check connection 
2. Re-Start 
3. Replace Mother Board 

0213  Keyboard locked - 

Unlock key switch 

Keyboard is locked. 

Keyboard is locked. 

Release Keyboard lock 

0220  Monitor type does not 

match CMOS - Run 
SETUP 

The monitor type is not 
consistent with the 
CMOS data. 

Incorrect monitor type 
setting 
 

1. Reset default values in 

Setup.  

2. Clear CMOS 

0230  System RAM Failed 

at offset 

System RAM error.  

0231  Shadow Ram Failed at 

offset 

Shadow RAM error. 

0232  Extended RAM Failed 

at address line 

Extended RAM error. 

DIMM failed 

1. Replace DIMM 
2. Replace Motherboard 

0250  System battery is dead 

- Replace and run 
SETUP 

The system battery is 
worn out. 

NV-RAM battery 

Replace Motherboard 

0251  System CMOS 

checksum bad - 
Default configuration 
used 

The system CMOS 
checksum is incorrect. 

NVRAM failed 

1. Reset Setup parameters 
2. Replace Motherboard 

0252  Password checksum 

bad - Passwords 
cleared 

The checksum of a 
password is inaccurate.  
 

Password cleared 
 

Reset Setup parameters 

0260  System timer error 

A system timer error 

 

0270  Real time clock error  A real-time clock error  RTC failed 

Replace Motherboard