Lenovo ThinkCentre M51 User Manual - Page 59

Index A adapters connector 14 installing 14 peripheral component interconnect (PCI) audio line in connector 9 audio line out connector 9 audio, subsystem 2 5, 14 B BIOS 21 boot-block recovery 28 C cables, connecting 20 changing Setup Utility settings 21 the battery 17 the startup sequence 25 cleaning the mouse 29 clearing CMOS 19 closing the cover 20 commands Basic AT 31 Extended AT 33 Fax Class 1 35 Fax Class 2 35 MNP/V.42/V.42bis/V.44 34 Voice 36 computer features 1 connector description 9 connector descriptions 9 cover closing 20 opening 10 Customer Replaceable Unit (CRU) list 39 D device, drivers 9 DIMMS 12 downloading device drivers 9 drives bays 2 CD 5 DVD 5 internal 1 E electrical intput 4 environment, operating 4 Ethernet connector 9 © Lenovo 2006. Portions © IBM Corp. 2005. H hard disk drive recovery 23 hard disk drive security 22 heat output 4 I IDE device descriptions 24 information resources xiii input/output (I/O) features 2 installing options adapters 14 memory 12 memory modules 12 optical drives 16 security features 16 K keyboard connector 9 L locating components 11 M memory dual inline memory modules (DIMMs) 12 installing 12 system 12 memory modules, installing 12 modem Basic AT commands 31 Extended AT commands 33 Fax Class 1 commands 35 Fax Class 2 commands 35 MNP/V.42/V.42bis/V.44 commands 34 Voice commands 36 modem commands 31 mouse connector 9 N noise level 4 O opening the cover 10 options available 5 external 5, 7, 8 internal 5 43