Intel D815EGEWLU Product Specification - Page 67

Electrical Considerations - hard drive with w pentium 3 processor 133 bus

Get Intel D815EGEWLU - P3 Socket 370 MicroATX Motherboard PDF manuals and user guides
UPC - 735858150590
View all Intel D815EGEWLU manuals
Add to My Manuals
Save this manual to your list of manuals

Page 67 highlights

Technical Reference 2.11 Electrical Considerations 2.11.1 Power Consumption Table 46 lists voltage and current measurements for a computer that contains the D815EGEW board and the following: • 1.20 GHz Intel Pentium III processor with a 256 KB cache and a 133 MHz system bus frequency • 256 MB SDRAM • 3.5-inch diskette drive • 4.3 GB ATA-33 IDE hard disk drive • IDE CD-ROM drive This information is provided only as a guide for calculating approximate power usage with additional resources added. Values for the Windows 98 ME desktop mode are measured at 640 x 480 x 256 colors and 60 Hz refresh rate. AC watts are measured with the computer is connected to a typical 200 W power supply, at nominal input voltage and frequency, with a true RMS wattmeter at the line input. ✏ NOTE Actual system power consumption depends upon system configuration. The power supply should comply with the recommendations found in the ATX Form Factor Specification document (see Table 3 on page 17 for specification information). Table 46 lists the power usage for a D815EGEW board with the configuration listed above and including the optional onboard LAN subsystem. Table 47 lists the S3 state standby current values. Table 46. Power Usage for a D815EGEW Board Mode Windows 98 SE ACPI S0 Windows 98 SE ACPI S1 Windows 98 SE ACPI S3 Windows 98 SE ACPI S5 AC Power 50 W 45 W 3 W 3 W +3.3 V 2.46 A 2.34 A 0 A 0 A +5 V 2.79 A 2.74 A 0 A 0 A DC Current at: +12 V -12 V 0.26 A 0 A 0.26 A 0 A 0 A 0 A 0 A 0 A +5 V (standby) Dependent on S3 support configuration. Refer to Table 47 for values. Table 47. S3 State Standby Current Configuration USB and PS/2 powered by VCC USB powered by +5V standby PS/2 powered by +5V standby USB and PS/2 powered by +5V standby Wake from USB enabled? No Yes No Yes Wake from PS/2 enabled? No No Yes Yes Standby Current in S3 State Typical Maximum 1013 mA 1664 mA 1018 mA 2172 mA 1313 mA 2009 mA 1318 mA 2517 mA 67

  • 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
Technical Reference
67
2.11 Electrical Considerations
2.11.1
Power Consumption
Table 46 lists voltage and current measurements for a computer that contains the D815EGEW
board and the following:
•
1.20 GHz Intel Pentium
III
processor with a 256 KB cache and a 133 MHz system bus
frequency
•
256 MB SDRAM
•
3.5-inch diskette drive
•
4.3 GB ATA-33 IDE hard disk drive
•
IDE CD-ROM drive
This information is provided only as a guide for calculating approximate power usage with
additional resources added.
Values for the Windows 98 ME desktop mode are measured at 640 x 480 x 256 colors and 60 Hz
refresh rate.
AC watts are measured with the computer is connected to a typical 200 W power
supply, at nominal input voltage and frequency, with a true RMS wattmeter at the line input.
✏
NOTE
Actual system power consumption depends upon system configuration.
The power supply should
comply with the recommendations found in the ATX Form Factor Specification document (see
Table 3 on page 17 for specification information).
Table 46 lists the power usage for a D815EGEW board with the configuration listed above and
including the optional onboard LAN subsystem.
Table 47 lists the S3 state standby current values.
Table 46.
Power Usage for a D815EGEW Board
DC Current at:
Mode
AC Power
+3.3 V
+5 V
+12 V
-12 V
+5 V (standby)
Windows 98 SE ACPI S0
50 W
2.46 A
2.79 A
0.26 A
0 A
Windows 98 SE ACPI S1
45 W
2.34 A
2.74 A
0.26 A
0 A
Windows 98 SE ACPI S3
3 W
0 A
0 A
0 A
0 A
Windows 98 SE ACPI S5
3 W
0 A
0 A
0 A
0 A
Dependent on S3
support
configuration.
Refer to Table 47
for values.
Table 47.
S3 State Standby Current
Standby Current
in S3 State
Configuration
Wake from USB
enabled?
Wake from PS/2
enabled?
Typical
Maximum
USB and PS/2 powered by VCC
No
No
1013 mA
1664 mA
USB powered by +5V standby
Yes
No
1018 mA
2172 mA
PS/2 powered by +5V standby
No
Yes
1313 mA
2009 mA
USB and PS/2 powered by +5V standby
Yes
Yes
1318 mA
2517 mA