Index 207

T

tape backup unit
installing, 107
removing, 110
troubleshooting, 165
TPM security, 66
troubleshooting
cooling fans, 160
damaged system, 157
external connections, 153
hard drive, 166
internal USB memory key, 163
keyboard, 154
memory, 160
NIC, 155
optical drive, 164
PCIe expansion cards, 168
power supplies, 158
processor(s), 170
SD card, 162
storage controller, 167
system battery, 158
system cooling, 159
system startup failure, 153
tape backup unit, 165
video, 154
wet system, 156

U

UEFI Boot Manager
entering, 68
main screen, 69
System Utilities screen, 69
UEFI Boot Settings screen, 69
UEFI boot mode, 55
upgrades
processor, 137
USB
back-panel connectors, 20
front-panel connectors, 12
USB cable
internal
installing,93
removing,93
USB memory key
See internal USB memory key.

V

VFlash media, 96
video
front-panel connectors, 12
troubleshooting, 154

W

warning messages, 53
warranty, 54
wet system
troubleshooting, 156