IBM QS21 Service Guide - Page 63
Using, miscellaneous, parts, Replacing, studs
UPC - 883436016940
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Using the miscellaneous parts kit The miscellaneous parts kit contains replacement parts and screws to be used if the original item is damaged. It contains the following items: Kit, Miscellaneous Parts Socket, alignment Cover Connector Plug, 200 position Pin, InfiniBand expansion card support, pivot point blocks Ball stud, InfiniBand expansion card support Tray, InfiniBand expansion card support end bracket Pin, alignment Screw, Plastite 4-20x6.35 Screw, 3.5 x 6 Pan Head, Philips, Planar QS21 Planar Light box with transparency assembly Impedance Air Baffle Top, Foam Impedance Air Baffle DIMM Sides Quantity 4 4 4 4 2 2 8 6 1 4 4 To replace a support or bracket you need a Philips head screwdriver. Replacing the ball studs The ball studs help support the optional expansion cards and should be replaced if damaged. To remove and replace a ball stud, complete the following steps: 1. Using a Philips head screwdriver pierce the label at the red circle corresponding with the ball stud you wish to replace. Screw locations Blade Service Information Blade Cover and Be el Blade Cover S stem Board DIMM 00 DIMM 01 Microprocessor 1 1 Blade-Cover Release Bezel-Assembly Release Blade-Cover Release Bezel-Assembly Release Control-Panel Cable Control-Panel Connector Bezel I/O E pansion Option Expansion Card Expansion Card Expansion Card Standoff Blade Expansion Connector Cover Microprocessor 2 DIMM 10 DIMM 11 Control Panel Light Path Diagnostics ( ) LP 1 TEMP Light Path Diagnostics LED (Lights when capacitor is charged.) LP1 indicates the base blade light path. If LP1 does not light, the capacitor should be charged or the Light Path is defective. SBRD CPU NMI Light Path Diagnostics Button: Press button to find faults on the system board. If a memory LED is on, reseat the component. If it is still on, replace the component. If any of the other LEDs are on, check the Problem Determination and Service Guide to identify and solve the problem. Check BladeCenter cooling (blowers and air inlets at front of system). Check room temperature. Reboot blade server. If error still exists, replace system board. Check error log for additional information. Reboot blade server. If error still exists, replace system board. Memor Option NOTES: • DIMM DIMM Installation Pair 1 Slots 10 & 00 Pair 2 Slots 11 & 01 DIMM Filler DIMM Filler DIMM Slot 00 DIMM Slot 01 DIMM Slot 11 DIMM Slot 10 2. Carefully unscrew the ball stud and remove. Chapter 4. Installing and removing replaceable units 45