IBM NetVista Hardware Maintenance Manual page 85

Error Symptoms
Modem ring cannot wake up
system from suspend mode.
Video memory test failed.
Video adapter failed.
Display problem:
- Incorrect colors
- No high intensity
- Missing, broken, or
incorrect characters
- Blank monitor(dark)
- Blank monitor(bright)
- Distorted image
- Unreadable monitor
- Other monitor problems
Display changing colors.
1. Ensure the "Modem
2. If PCI modem card is
3. If ISA modem card is
4. In Win 98 ensure that
Video and Monitor
1. Remove all non factory-
2. Load default settings (if
3. System board
1. Monitor signal
2. Monitor
3. Video adapter card
4. System board
1. Monitor signal
2. Monitor
3. System board
Action/FRU
Wake-Up on Ring" in
Configuration/Setup
Utility is set to [Enabled].
"Power Management" on
page 5.
used, reinsert the modem
card to PCI slot firmly or
replace modem card.
used, ensure the modem
ring-in cable from the
modem card to system
board CN16 is connected
properly. See "System
Board Jumpers and
Connectors" on page
109.
telephone application is
configured correctly for
your modem and set to
receive messages and/or
fax.
installed cards.
screen is readable).
connection/cable.
connection/cable
Check Procedures 51