Lenovo ThinkServer TS430 Hardware Maintenance Manual

Symptom
Action
3.Replacethemouseorpointingdevice.
AUSBdevicedoesnotwork.
1.Makesurethat:
•TheUSBcableissecurelyconnectedtotheserver.
IftheUSBdeviceisconnectedtoaUSBhub,
disconnectthedevicefromthehubandconnect
itdirectlytotheserver.
•Thedevicedriversareinstalledcorrectly.
•TheUSBcontrollerisenabledintheSetupUtility
program.See“UsingtheSetupUtilityprogram”
onpage57
.
2.Restarttheserver.
3.ReplacetheUSBdevice.
POSTerrorcodes
Eachtimeyouturnonthesystem,itperformsaseriesofteststhatcheckstheoperationofthesystemand
options.Thisseriesoftestsiscalledthepower-onself-test(POST).Toassistintroubleshootingasystem
hangduringthePOSTprocess,thePOSTcodediagnosticLEDsonthesystemboardcanbeusedto
identifythelastPOSTprocessexecuted.
Note:ThePOSTcodediagnosticLEDsandPOSTerrorcodeinformationareintendedonlyfortrained
servicepersonnelofLenovo.
Referto“SystemboardLEDs”onpage52fordetailedinformationaboutthePOSTcodediagnosticLEDs
andPOSTerrorcodes.
Chapter7.Troubleshootinganddiagnostics187

Lenovo ThinkServer TS430 Specifications

General

Brand	Lenovo
Model	ThinkServer TS430
Category	Server
Language	English