Net Section Troubleshooting - GE B30 Technical Reference Manual

B30 Patient Monitor

2.1 NET section troubleshooting

Problem
Monitor does not connect to
the network.
Monitor connects to the
network, but disconnects
unexpectedly ('Network
down: central serve'
message on the monitor
screen).
'Check network connectors'
message shows on the
monitor screen
4-6
.
Document no 2044677-001
Cause
Patch panel
Patch cable
Monitor-Network cable
Network cable (inside the
monitor) defective
Network Connector Board
defective
Net section of the CPU board
NET section memory on the
CPU board
Identification plug
Multi I/O adapter faulty
Monitor-Network cable
Network cable (inside the
monitor) defective
Network Connector Board
defective
Multi I/O adapter faulty
Identification plug
What to do
Patch cable not connected to HUB or to panel.
Patch cable or connector defective.
HUB not connected to power supply.
HUB port closed due to physical layer problems.
HUB port temporarily closed and reopened due
to physical layer problems.
Hubs not properly connected to each other.
Cable not properly connected to the wallplate
or to the monitor.
Cable or connector defective.
Replace the Network cable.
Replace the Network Connector Board Unit.
The NET section is defective. Replace the CPU
board.
The SRAM of the NET section is defective or
uninitialized. The NET cannot be used. See
network service page for details.
There is no identification plug attached to the
monitor.
The identification plug is defective or
uninitialized. The plug cannot be used.
Replace multi I/O adapter.
Cable not properly connected to the wallplate
or to the monitor.
Cable or connector defective.
Replace the Network cable.
Replace the Network Connector Board Unit.
Replace multi I/O adapter.
There is no identification plug properly attached
to the monitor.
The identification plug is defective or
uninitialized. The plug cannot be used. See
network service page for details.