Lenovo ThinkPad 385D HMM ThinkPad 380XD,385XD (May 1998) - Page 36
Memory Checkout, Auxiliary Input Devices
View all Lenovo ThinkPad 385D manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 36 highlights
Replace the system board. Auxiliary Input Devices: The following auxiliary input devices are supported: Numeric keypad Mouse (PS/2 compatible) External keyboard (with keyboard/mouse cable) If any of these devices do not work, reseat the cable connector and repeat the failing operation. If the problem remains, replace the device, and then the system board. Memory Checkout DIMMs are available for increasing memory capacity. DIMM No DIMM installed 8 MB 16 MB 32 MB 64 MB Displayed Value 32192 KB 40384 KB 48576 KB 64960 KB 97728 KB Memory errors may cause error messages to appear on the screen or may hang the operating system. Take the following procedure to isolate memory problems: 1. Turn off the computer and remove any installed DIMM from the slot. 2. Press and hold the F1 key; then turn on the computer. Hold the F1 key down until the Easy-Setup menu appears. 3. Select Test and press Enter. 4. Select Memory and press Enter to run the memory test for the base memory. If an error appears, replace the system board. 5. Turn off the computer and reinstall the DIMM; then turn on the computer. Verify the memory size; then test the memory. If an error message appears, replace the DIMM. If a memory problem occur intermittently, perform the loop option test. If the test detects an error, it prints an error log on a printer connected to the parallel port. See "Displaying the Error Log" on page 50 for more information. Flash Memory Update: System setup programs and diagnostic tests are stored in the flash memory. A flash memory update is required when: A new version of the system program is installed. A new features or options is added to the computer. 28 IBM ThinkPad 380XD, 385XD