Acer PackardBell Viseo 193ws Service Manual page 47

Verifying Node-to-Node Communication
Node-to-node communication tests include a link test for the cables and a
communication on a directly connected ServerNet I two-node cluster:
the nodes. Wait for the DOS prompt on the nodes.
2. Type spaf 1 2 at the DOS prompt on node 1, and then press Enter. A title
screen displays.
3. Type spaf 2 1 at the DOS prompt on node 2, and then press Enter. A title
screen displays.
4. Press Enter on both nodes to start the link test for the cables. The
LINK X IS ALIVE
LINK Y IS ALIVE
You may see errors on the first node until the second node test starts. Be
sure that both nodes have started the test before checking for errors.
Persistent errors indicate a problem with the cabling between the nodes.
5. Exit the text by pressing Esc if errors persist. Resolve the problem
before continuing.
to the following display:
spaf: path=0 Loopback=0 0ption=1 11/29 14:08:20 600 pages
spaf: path=1 Loopback=0 0ption=1 11/29 14:08:21 600 pages
If a loopback error occurs, the test stops and reports the error. The error
by pressing Esc, and resolve the problem before continuing.
to the following display:
spaf: path=0 Loopback=0 0ption=1 11/29 14:08:25 19888 pages
spaf: path=1 Loopback=0 0ption=1 11/29 14:08:26 19999 pages
indicates a problem with the adapter on node 2. Exit the loopback test
by pressing Esc, and resolve the problem before continuing.
8. Press Enter on each node to exit the loopback test.