Lenovo ThinkCentre A63 Hardware Maintenance Manual - Page 70
External Device Self-Test OK?, Message/Symptom
View all Lenovo ThinkCentre A63 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 70 highlights
Message/Symptom 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 Non-system disk or disk error-type message with a known-good diagnostic diskette. Other display symptoms not listed above (including blank or illegible display) Power-on indicator or hard disk drive in-use light not on, but computer works correctly Printer problems Program loads from the hard disk with a known-good diagnostics diskette in the first 3.5-inch diskette drive RPL computer cannot access programs from its own hard disk. RPL computer does not RPL from server Serial or parallel port device failure (system board port) FRU/Action 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 "Hard disk drive boot error" on page 43. 1. Diskette Drive 2. System Board 3. Diskette Drive Cable 1. Display 2. System Board 1. Power switch/LED assembly 2. System Board 1. Printer 2. System Board 1. Run Setup and check Startup sequence. 2. Diskette Drive 3. Diskette Drive Cable 4. System Board 5. Power Supply 1. If network administrator is using LCCM Hybrid RPL, check startup sequence: a. First device - network b. Second device - hard disk 2. Hard disk drive 1. Check startup sequence 2. Check the network adapter LED status 1. External Device Self-Test OK? 2. External Device 3. Cable 4. System Board 64 ThinkCentre Hardware Maintenance Manual