IBM 380Z User Manual
Warning: Do not replace a nondefective FRU.
Reseat the keyboard cables.
Replace the DC/DC card.
Replace the system board.
Replace the DC/DC card.
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)
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.
connector and repeat the failing operation.
If the problem remains, replace the device, and then the
system board.
system board.
Memory Checkout
DIMMs are available for increasing memory capacity.
Memory errors may cause error messages to appear on
the screen or may hang the operating system.
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.
Easy-Setup menu appears.
3. Select Test and press Enter.
4. Select Memory and press Enter to run the memory
4. Select Memory and press Enter to run the memory
test for the base memory. If an error appears,
replace the system board.
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.
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 35 for more
information.
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 35 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:
memory update is required when:
A new version of the system program is installed.
DIMM
Displayed Value
No DIMM installed
32192 KB
16 MB
48576 KB
32 MB
64960 KB
64 MB
97728 KB
12