Lenovo ThinkCentre A58 User Manual - Page 86
Miscellaneous error messages, Diskette Drive
View all Lenovo ThinkCentre A58 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 86 highlights
Miscellaneous error messages Message/Symptom Changing display colors Computer will not power-off. See "Power supply problems" on page 55. Computer will not RPL from server Computer will not perform a Wake on LAN (if applicable) Dead computer. See "Power supply problems" on page 55. Diskette drive in-use light remains on or does not light when drive is active. Flashing cursor with an otherwise blank display. Incorrect memory size during POST ″Insert a Diskette″ icon appears with a known-good diagnostics diskette in the first 3.5-inch diskette drive. Intensity or color varies from left to right of characters and color bars No power or fan not running FRU/Action Display/Monitor 1. Power Switch 2. System Board 3. Riser card, if installed 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 "Starting the Setup Utility program" on page 51) 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 1. Diskette Drive 2. System Board 3. Diskette Drive Cable 1. System Board 2. Primary Hard Disk Drive 3. Hard Disk Drive Cable 1. Run the Memory tests 2. Memory Module 3. System Board 1. System Board 2. Diskette Drive Cable 3. Network Adapter 1. Display 2. Video adapter (if present) 3. System Board 1. See "Power supply problems" on page 55. 80 Hardware Maintenance Manual