5.Positionthenewsystemfanabovetheplacefortheremovedfailingsystemfansothatthesystemfan
connectoronthebottomofthenewsystemfanisfacingtherearofthechassis.Then,pressthenew
systemfanstraightdownuntilitisseatedintoplace.
Note:Installanewsystemfanassoonasyouremovethefailingone.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
PSU
Mem
CPU
Figure153.Installingthesystemfan
6.Ifyouareinstructedtoreturntheoldsystemfan,followallpackaginginstructionsanduseany
packagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage199
.
Replacingthecoin-cellbattery
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage85.
Thistopicprovidesinstructionsonhowtoreplacethecoin-cellbattery.
Yourserverhasaspecialtypeofmemorythatmaintainsthedate,time,andconfigurationinformationfor
built-infeatures.Thecoin-cellbatterykeepstheinformationactivewhenyouturnofftheserver.The
coin-cellbatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobatterylasts
forever.Ifthecoin-cellbatteryfails,thedate,time,andconfigurationinformation,includingpasswords,are
lostandanerrormessageisdisplayedwhenyouturnontheserver.
Chapter6.Installing,removing,orreplacinghardware189
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