Dell PowerEdge 2200 Service Manual - Page 21

DC Power Distribution, system board - processor

Page 21 highlights

keyboard controller system board +3 VDC system power supply PSON# +5 VFP +5 VDC -5 VDC +12 VDC -12 VDC P7 +3.3 VDC P1 POWER power management logic PWRGOOD PSON# +5 VFP +5 VDC -5 VDC +12 VDC -12 VDC RTC/ NVRAM POWER3V battery +3.3 VDC +5 VDC +12 VDC -12 VDC PCI4 through PCI6 +5 VDC -5 VDC +12 VDC -12 VDC battery (+3 VDC) +3.3 VDC +5 VFP PWRGOOD EISA1 through EISA3 SRV_MGT optional P2 drive CD-ROM P3 drive P4 3.5-inch diskette drive P5 internal hard-disk drive P6 internal hard-disk drive internal hard-disk drive Y-cable main memory sockets DIMM_D DIMM_C DIMM_B DIMM_A PROC_1 +12 VDC +5 VFP +5 VDC fuse +5 VDC +5 VDC processor core regulator FAN PANEL KYBD MOUSE +3.3 VDC core VCC (+1.8 to +3.5 VDC) PROC_2 Figure 1-10. DC Power Distribution System Overview 1-13

  • 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

System Overview
1-13
Figure 1-10.
DC Power Distribution
DIMM_D
main memory
sockets
+3.3 VDC
core VCC (+1.8 to +3.5 VDC)
P3
P2
+5 VFP
+5 VFP
PSON#
+5 VDC
–5 VDC
+12 VDC
–12 VDC
battery (+3 VDC)
+3.3 VDC
PWRGOOD
+5 VFP
+12 VDC
–12 VDC
+5 VDC
–5 VDC
PSON#
POWER
–5 VDC
+12 VDC
–12 VDC
+5 VDC
fuse
processor
core regulator
+12 VDC
+5 VDC
+5 VDC
+5 VDC
PANEL
KYBD
MOUSE
FAN
+5 VFP
+5 VDC
3.5-inch
diskette drive
power
management
logic
keyboard
controller
battery
+3 VDC
P1
EISA1
through
EISA3
PCI4
through
PCI6
PROC_1
DIMM_C
DIMM_B
DIMM_A
P4
internal
hard-disk drive
optional
drive
P5
P6
RTC/
NVRAM
P7
+3.3 VDC
system board
CD-ROM
drive
internal
hard-disk drive
system
power supply
Y-cable
internal
hard-disk drive
+3.3 VDC
POWER3V
SRV_MGT
+12 VDC
–12 VDC
PWRGOOD
PROC_2