Lenovo 7783 Laptop User Manual


 
POST Error code POST Error message Description/Action
0197
System Security - Unauthorized security
data change detected
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
0190
System Security - Invalid security change
requested
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
0199
System Security - Security password retry
count exceeded
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
Miscellaneous error messages
Message/Symptom FRU/Action
Changing display colors Display/Monitor
Computer will not turn off. See “Hard disk drive boot
error” on page 43.
1. Power Switch
2. System Board
3. Riser card, if installed.
Computer will not RPL from server
1. Ensure that network is in startup sequence as rst
device or rst device after diskette.
2. Ensure that network adapter is enabled for RPL.
3. Network adapter (Advise network administrator of
new MAC address)
Computer will not perform a Wake On LAN® (if applicable) 1. Check power supply and signal cable connections
to network adapter.
2. Ensure that the operating system settings are set to
enable Wake on LAN.
3. Ensure Wake On LAN feature is enabled in
Setup/Conguration (see “Starting the Setup Utility
program” on page 37)
4. Ensure network administrator is using correct MAC
address.
5. Ensure no interrupt or I/O address conicts.
6. Network adapter (advise network administrator of
new MAC address)
Dead computer. See “Hard disk drive boot error” on page
43
.
1. Power Supply
2. System Board
Diskette drive in-use light remains on or does not light
when drive is active.
1. Diskette Drive
2. System Board
3. Diskette Drive Cable
Blank screen except for ashing cursor.
1. System Board
2. Primary Hard Disk Drive
3. Hard Disk Drive Cable
Incorrect memory size during POST
1. Run the Memory tests.
2. Memory Module
3. System Board
Chapter 8. Symptom-to-FRU Index 63