Dell R420xr owner manual Contents

Contents
1 About Your System	8
Front-Panel Features And Indicators	8
LCD Panel Features	9
Hard-Drive Indicator Patterns	10
Back-Panel Features And Indicators	11
NIC Indicator Codes	12
Power Indicator Codes	13
Other Information You May Need	14
2 Using The System Setup and Boot Manager	15
Choosing The System Boot Mode	16
Entering System Setup	16
Responding To Error Messages	16
Using The System Setup Navigation Keys	16
System Setup Options	17
System Setup Main Screen	17
System BIOS Screen	17
System Information Screen	18
Memory Settings Screen	18
Processor Settings Screen	19
SATA Settings Screen	20
Boot Settings Screen	21
Integrated Devices Screen	21
Serial Communications Screen	22
System Profile Settings Screen	23
System Security Screen	24
Miscellaneous Settings	25
System And Setup Password Features	25
Assigning A System And/Or Setup Password	26
Deleting Or Changing An Existing Setup Password	27
Using Your System Password To Secure Your System	27
Operating With A Setup Password Enabled	27
Entering The UEFI Boot Manager	28
Using The Boot Manager Navigation Keys	28
Boot Manager Screen	29
UEFI Boot Menu	29
Embedded System Management	29
iDRAC Settings Utility	30