Lenovo NetVista Hardware Maintenence Manual for Netvista 6838 and 6848 systems - Page 77

Miscellaneous error messages, CMOS Backup Battery see Safety

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Error Message Off Board Parity Error On Board Parity Error FRU / Action 1. Run diagnostics. 2. Replace bad cards. 1. Run diagnostics. 2. Replace system board. Miscellaneous error messages Message/Symptom CMOS Backup Battery inaccurate Changing colors Computer will not power-off. See "Power supply" on page 44. Computer will not RPL from server Computer will not Wake On LAN (if applicable) Dead computer. See "Power supply" on page 44. Diskette drive in-use light remains on or does not light when drive is active. FRU/Action 1. CMOS Backup Battery (see "Safety information" on page 87) 2. System Board 1. Display 1. Power Switch 2. System Board 3. Riser card 1. Ensure that network is in startup sequence as first device or first device after diskette 2. Ensure that network adapter is enabled for RPL 3. Network adapter (Advise network administrator of new MAC address) 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/Configuration (see "Using the Configuration/Setup Utility program" on page 19) 4. Ensure network administrator is using correct MAC address 5. Ensure no interrupt or I/O address conflicts 6. Network adapter (advise network administrator of new MAC address) 1. Power Supply 2. System Board 3. Riser card 1. Diskette Drive 2. System Board 3. Diskette Drive Cable 4. Riser card Chapter 7. Symptom-to-FRU index 69

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Error Message
FRU / Action
Off Board Parity Error
1.
Run diagnostics.
2.
Replace bad cards.
On Board Parity Error
1.
Run diagnostics.
2.
Replace system board.
Miscellaneous error messages
Message/Symptom
FRU/Action
CMOS Backup Battery inaccurate
1.
CMOS Backup Battery (see “Safety
information” on page 87)
2.
System Board
Changing colors
1.
Display
Computer will
not
power-off. See “Power
supply” on page 44.
1.
Power Switch
2.
System Board
3.
Riser card
Computer will
not
RPL from server
1.
Ensure that network is in startup
sequence as first device or first 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
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/Configuration (see “Using the
Configuration/Setup Utility program” on
page 19)
4.
Ensure network administrator is using
correct MAC address
5.
Ensure no interrupt or I/O address
conflicts
6.
Network adapter (advise network
administrator of new MAC address)
Dead computer. See “Power supply” on
page 44.
1.
Power Supply
2.
System Board
3.
Riser card
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
4.
Riser card
Chapter 7. Symptom-to-FRU index
69