HP LaserJet M9040/M9050 Service Manual - Page 48
Menu item, Values and Description, CAUTION, Diagnostics, Embedded Tests, Execute, LAN HW Test
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Table 2-10 Jetdirect menus (continued) Menu item Submenu item Diagnostics Embedded Tests Submenu item LAN HW Test HTTP Test SNMP Test Select All Tests Data Path Test Execution Time [H] Execute Values and Description This menu provides tests to help diagnose network hardware or TCP/IP network connection problems. Embedded tests help to identify whether a network fault is internal or external to the product. Use an embedded test to check hardware and communication paths on the print server. After you select and enable a test and set the execution time, you must select Execute to initiate the test. Depending on the execution time, a selected test runs continuously until either the product is turned off, or an error occurs and a diagnostic page is printed. CAUTION: Running this embedded test will erase your TCP/IP configuration. This test performs an internal loopback test. An internal loopback test will send and receive packets only on the internal network hardware. There are no external transmissions on your network. Select Yes to choose this test, or No to not choose it. This test checks operation of HTTP by retrieving predefined pages from the product, and tests the embedded Web server. Select Yes to choose this test, or No to not choose it. This test checks operation of SNMP communications by accessing predefined SNMP objects on the product. Select Yes to choose this test, or No to not choose it. Use this item to select all available embedded tests. Select Yes to choose all tests. Select No to select individual tests. This test helps to identify data path and corruption problems on an HP PostScript Emulation Universal Print Driver. It sends a predefined file to the product, However, the test is paperless; the file will not print. Select Yes to choose this test, or No to not choose it. Use this item to specify the length of time (in hours) that an embedded test will be run. You can select a value from 1 to 60 hours. If you select zero (0), the test runs indefinitely until an error occurs or the product is turned off. Data gathered from the HTTP, SNMP, and Data Path tests is printed after the tests have completed. No: Do not initiate the selected tests. Yes: Initiate the selected tests. 30 Chapter 2 Control panel ENWW