memory modules (continued)removing 75memory problems 144messagesdiagnostic 155microprocessorcache 19installing 111problems 145removing 109specifications 3mini-BMC force update jumper 13minimum configuration 229modes, Ethernet 27monitor problems 145mouse problems 143Nnetwork operating system (NOS) installationwith ServerGuide 22without ServerGuide 23notes 2notes, important 234notices 233electronic emission 236FCC, Class A 236notices and statements 2Oonline publications 2optionconnectors 11optional deviceproblems 147optional devicesconnectors 6Pparallel connector 6particulate contamination 235parts listing 33, 34passwordforgotten power-on 21setting 18passwordsusing 21PCI configuration 19pointing-device problems 143portsEthernet 6parallel 6serial 1 6serial 2 6Universal Serial Bus (USB) 4, 6video 6POST 121beep codes 122error codes 127POST (continued)error log 125power control-button 4power cords 44power problems 148, 227power supplyhot-swapinstalling 74removing 72non-hot-swapinstalling 107removing 105specifications 3power-cord connector 6power-on LED 4power-on self-test (POST) 121problem determination tips 230problem isolation tables 139problemsCD-ROM, DVD-ROM drive 139diskette drive 140Ethernet controller 228hard disk drive 141intermittent 142keyboard 142memory 144microprocessor 145monitor 145mouse 143optional devices 147pointing device 143POST/BIOS 127power 148, 227serial port 149ServerGuide 149software 150undetermined 229USB port 151video 145processor control 19publications 1RRAID arraycreating 28recovery CDs 40Remote Supervisor Adapter II SlimLinecabling 30installing 59setup requirements 29removingadapter 58battery 77bezellower 54upper 56CD drive 62DIMMs 75diskette drive 62DVD drive 62244 System x3200 M2 Types 4367 and 4368: Problem Determination and Service Guide