System Overview
1-13
Figure 1-11. DC Power Distribution for the Low-Profile Computer
–5 VDC
–5 VDC
–12 VDC
core VCC +2.1 to +3.5 VDC
+3.3 VDC
power man-
agement
logic
RTC/
NVRAM
+5 VDC
+5 VDC
+5 VDC
+5 VFP
+5 VDC
–5 VDC
+12 VDC
-12 VDC
+3 VDC
P2
+3.3 VDC
PWRGOOD
P1
POWER1
PSON#
+5 VFP
+5 VDC
+12 VDC
PSON#
+5 VFP
+5 VDC
+12 VDC
–12 VDC
P3
+5 VDC
+12 VDC
–12 VDC
+12 VDC
+12 VDC
–12 VDC
3.5-inch
diskette drive
keyboard
controller
battery
+5 VDC
–5 VDC
ISA1
ISA2
PCI1
PCI2
MICROPROCESSOR
PANEL
KYBD
MOUSE
SIMM_A
SIMM_B
SIMM_C
SIMM_D
main memory
sockets
P4
FAN
RISER
optional
drive
P5
riser board
system board
internal
hard-disk drive
POWER2
processor
core regulator
fuse
system
power
supply
+3.3 VDC
Содержание OptiPlex Gs
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