Lenovo ThinkPad 360 Hardware Maintenance Manual - Page 155

FRU Code 40 45 50 51 55 60 61 70 81 91 FRU/Action LCD Assembly (See "Disassembling the LCD Assembly" on page 172.) External CRT 1. Reseat the Diskette Drive (FDD-1). 2. Diskette Drive (FDD-1) 1. Reseat the Diskette Drive (FDD-2). 2. Diskette Drive (FDD-2) 1. Insert a correctly formatted 2.0MB diskette into the Diskette Drive. 1. Reseat the Hard Disk Drive (HDD-1). 2. Hard Disk Drive (HDD-1) 1. Reseat the Hard Disk Drive (HDD-2) on the docking station. 2. Hard Disk Drive (HDD-2) External PCMCIA Internal Modem Card If MultiPort II is installed: 1. Reseat MultiPort II. 2. MultiPort II. If Dock II is installed: 1. Reseat Dock II. 2. Dock II Note: The device ID and error codes are used to indicate in detail the portion of the FRU that caused the error. If replacing a FRU does not correct a problem, see the device ID or error code from the previous failure. If they have changed, the new FRU might be defective or incorrectly installed. If the problem remains after replacement of the FRUs, go to "Undetermined Problems" on page 152. Beep Symptoms Symptom/Error Continuous beeps. One beep and a blank, unreadable, or flashing LCD. One beep, and the message "Unable to access boot source." One long, two short beeps, and a blank or unreadable LCD. FRU/Action 1. Top System Board 1. Reseat all LCD connectors. 2. LCD Assembly 3. Bottom System Board 1. Boot device 2. System Board 1. Bottom System Board. 2. LCD Assembly ThinkPad 701C/701CS (2630) 145