IBM 8688 - page 178

Code/Explanation FRU/Action
0B00h (USB mouse set protocol failed.)
1. Check USB mouse connection.
2. USB mouse.
3. I/O board.
0B01h (USB mouse remove and attach tests
failed.)
1. Check USB mouse connection.
2. USB mouse.
3. I/O board.
0B02h (USB mouse not present.)
1. Check USB mouse connection.
2. USB mouse.
3. I/O board.
0B30h (USB keyboard control test failed.)
1. Check USB keyboard connection.
2. USB keyboard.
3. I/O board.
0B40h (USB keyboard LED test failed.)
1. Check USB keyboard connection.
2. USB keyboard.
3. I/O board.
0B50h (USB keyboard remove and attach
test failed.)
1. Check USB keyboard connection.
2. USB keyboard.
3. I/O board.
0B60h (USB keyboard not present.)
1. Check USB keyboard connection.
2. USB keyboard.
3. I/O board.
0B70h (USB Hub communication test failed.)
1. Check USB hub connection.
2. USB hub.
3. I/O board.
1302h (UHCI Register Test failed.) I/O board
1303h (UHCI Status Test failed.) I/O board
1304h (UHCI Interrupt Test failed.) I/O board
1305h (UHCI Frame Test failed.) I/O board
1306h (UHCI Transfer Descriptor Test failed.) I/O board
1312h (OHCI Register Test failed.) I/O board
1313h (OHCI Status Test failed.) I/O board
1314h (OHCI Interrupt Test failed.) I/O board
1315h (OHCI Frame Test failed.) I/O board
1316h (OHCI Transfer Descriptor Test
failed.)
I/O board
168 IBM xSeries 450 Type 8688: Hardware Maintenance Manual and Troubleshooting Guide