IBM 8872 Service Guide - Page 166
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error symptoms (continued) microprocessor 42 monitor 43 mouse, non-USB 38 mouse, USB 39 optional devices 45 pointing device, non-USB 38 pointing device, USB 39 power 46 serial port 47 ServerGuide 48 software 48 USB port 49 errors format, diagnostic code 60 messages, diagnostic 59 power supply LEDs 57 Ethernet connector 6 Ethernet controller, troubleshooting 88 Ethernet controllers, configuring 140 ethernet link LED 6 Ethernet transmit/receive activity LED 6 expansion bays 3 expansion slots 3 I I/O board error LED 6 jumpers and internal connectors 8 replacing 115 I/O BRD LED 56 important notices 2 information LED 4 installation order microprocessors 122 installing See replacing integrated functions 3 intermittent problems 38 internal connectors 8 J jumpers boot recovery 8 force power-on 8 power-on password 8 Wake on LAN bypass 8 F FAN LED 56 fan, replacing 105 features 3 field replaceable units (FRUs) 94 firmware, updating 133 Fixed Disk Test 59 force power-on jumper 8 front-panel assembly, replacing 121 FRUs, replacing front-panel assembly 121 microprocessor 122 microprocessor-board assembly 122 PCI-X board assembly 126 PCI-X switch-card assembly 128 power backplane 129 scalability cartridge assembly 130 G Gigabit Ethernet connector 6 grease, thermal 125 H hard disk drive diagnostic tests, types of 59 problems 37 status LED 4 heat output 3 hot-plug adapter. See adapter humidity 3 K keyboard connector 6 keyboard problems 38 L LEDs 5 light path diagnostic panel 50 light path, viewing without power 49 microprocessor tray assembly 10, 50 operator information panel 50 PCI-X board 51 LEDs, light path CPU 53 CPU BRD 56 DASD 55 FAN 56 I/O BRD 56 LOG 53 MEM 54 NMI 54 NONRED 55 OVERSPEC 52 PCI 54 PCI BRD 56 PS 52 RAID 55 SP 54 TEMP 55 VRM 53 light path diagnostics 49 LEDs 52 link LED 6 locator LED 5 LOG LED 53 150 IBM xSeries 460 Type 8872 and xSeries MXE 460 Type 8874: Problem Determination and Service Guide
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