Intel SR1680MV Service Guide - Page 97

Table 22. USB Configuration Submenu Fields, Con s the USB 2.0 controller in HiSpeed 480 Mbps - driver s

Get Intel SR1680MV - Server System - 0 MB RAM PDF manuals and user guides
UPC - 735858210447
View all Intel SR1680MV manuals
Add to My Manuals
Save this manual to your list of manuals

Page 97 highlights

Table 22. USB Configuration Submenu Fields Menu Fields USB 2.0 Controller mode BIOS EHCI Hand-Off Settings FullSpeed HiSpeed* Disabled Enabled* Hotplug USB FDD Support Disabled Enabled Auto* Description Configures the USB 2.0 controller in HiSpeed (480 Mbps) or FullSpeed (12Mbps) This is a workaround for operating systems without EHCI hand-off support. The EHCI ownership change should claim by EHCI driver. A dummy FDD device is created that will be associated with the hotplugged FDD later. Auto option creates this dummy device only if there is no FDD present. Intel® Server System SR1680MV Service Guide 77

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
Intel
®
Server System SR1680MV Service Guide
77
USB 2.0 Controller mode
FullSpeed
HiSpeed*
Configures the USB 2.0 controller in HiSpeed (480 Mbps)
or FullSpeed (12Mbps)
BIOS EHCI Hand-Off
Disabled
Enabled*
This is a workaround for operating systems without EHCI
hand-off support. The EHCI ownership change should
claim by EHCI driver.
Hotplug USB FDD
Support
Disabled
Enabled
Auto*
A dummy FDD device is created that will be associated
with the hotplugged FDD later. Auto option creates this
dummy device only if there is no FDD present.
Table 22. USB Configuration Submenu Fields
Menu Fields
Settings
Description