Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 128

4-34 Compaq Professional Workstation AP550 Maintenance and Service Guide Serial Port Error Code 1101-xx Modem Error Code 1201-xx 1202-xx 1203-xx 1204-xx 1205-xx 1210-xx Pointing Device Error Code 8601-xx 8602-xx Table 4-18 Serial Test Error Codes Description Serial port test failed Recommended Action 1. Run Computer Setup or Windows NT utilities. 2. Replace the system board and retest Table 4-19 Modem Communications Test Error Codes Description Modem internal test failed. Modem time-out test failed. Modem external termination test failed. Modem auto originate test failed. Modem auto answer test failed. Modem direct connect test failed. Recommended Action The following steps apply to error codes 1201-xx through 1210-xx: 1. Disconnect from the telephone line and retest. 2. Check the telephone number. 3. Check the modem line. 4. Replace the modem and retest. Table 4-20 Pointing Device Test Error Codes Description Mouse test failed. Interface test failed. Recommended Action The following steps apply to 8601-xx and 8602-xx error codes: 1. Replace with a working pointing device and retest. 2. Replace the system board and retest.