This package has been approved for use with the following systems:

• 3000 J110 (type 7393, 7394, 7395, 7396, 7397, 7398)
• 3000 J115 (type 7387, 7388, 7389, 7390, 7391, 7392)
• ThinkCentre A51 (type 8105, 8107, 8109, 8117, 8119, 8121, 8122, 8123, 8124, 8129, 8131, 8132, 8133, 8134, 8135, 8136, 8137, 8138, 8424, 8425, 8428, 9212)
• ThinkCentre A51p (type 8420, 8421, 8422, 8423, 8426, 8427)
• ThinkCentre A52 (type 8287, 8288, 8289, 8296, 8297, 8298, 8326, 8327, 8328, 8329, 8340, 8341, 8342, 8343, 8344, 8380, 8381, 8382)
• ThinkCentre A53 (type 8701, 8702, 8970, 8973, 8980, 8983, 8992, 8995, 9276, 9277, 9286, 9287, 9378, 9387, 9628, 9635)
• ThinkCentre A55 (type 8705, 8706, 8972, 8975, 8982, 8985, 8994, 9265)
• ThinkCentre A60 (type 8013, 8700, 8976, 8979, 8986, 8991, 9266, 9269, 9282, 9283, 9374, 9383, 9384, 9631)
• ThinkCentre M51 (type 8095, 8096, 8097, 8104, 8106, 8108, 8118, 8120, 8141, 8142, 8143, 8144, 8145, 8146)
• ThinkCentre M51e (type 9213)
• ThinkCentre M52e (type 8299, 8380)
• ThinkCentre M55 (type 8009, 8010, 8011, 8012, 8791, 8792, 8793, 8794, 8795, 8796, 8797, 8798, 8799, 8800, 8801, 8802, 8803, 8804, 8805, 8806, 8807, 8808, 8810, 8811, 8812, 8813, 8814, 8816)
• ThinkCentre M55e (type 9278, 9279, 9288, 9379, 9380, 9389, 9632, 9637)
• ThinkCentre S51 (type 8098, 8171, 8172, 8173)

1. Click the file link to download the file from the Web page.
2. When prompted, select a drive and directory in which to save the downloaded file.

1. Click Start, select Find or Search, then click Files and folders.
2. Type q3etn12us13.exe in the search field, then click Find Now. This will locate the file you just downloaded.
3. Double-click the q3etn12us13.exe icon.
4. Click Next. Read the license agreement.
5. Click I accept the terms in the license agreement.
6. Click Next.
7. Ensure that "Save files in folder" is set to C:\SWTOOLS\drivers\ethernet\Q3etn12US13.
8. Click Next.
9. Click Finish to extract the necessary files to your hard drive.

If you have the Broadcom_4401, 10/100 Fast Ethernet Network Controller, detailed installation notes are available by opening the index.htm file in the following directory: C:\SWTOOLS\drivers\ethernet\Q3etn12US13\B44LENOVO735\Manuals

If you have the Broadcom_5789, 10/100/1000 Gigabit Ethernet Network Controller, detailed installation notes are available by opening the index.htm file in the following directory: C:\SWTOOLS\drivers\ethernet\Q3etn12US13\B57LENOVOdt946\Manuals\English