Lenovo System x3550 M5 - Page 292

Retention lever
Figure211.Retentionleverlocationfor2.5-inchharddiskdriveservermodels
Battery holder
Figure212.Batteryorpowermoduleholderlocationfor3.5-inchharddiskdriveservermodels
Step14.Loosenthetwothumbscrews(oneisnearPCIslot1andoneisnearPCIslot2).
System board handle
System board handle
Thumbscrew
Thumbscrew
Figure213.Thumbscrewsdisengagement
Step15.Graspthesystemboardhandlesandslidethesystemboardtowardthefrontoftheserveruntilit
stops.
278LenovoSystemx3550M5InstallationandServiceGuide