Standby Current Requirements - Lenovo Aptiva Product Manual

Table 1.

Standby Current Requirements

Instantly Available Current
Support (Estimated)
Optional Current Support
(Add to Standard STR total. See
instructions above.)
* Dependent upon system configuration
✏
NOTE
PCI requirements are calculated by totaling the following:


One wake-enabled device @ 375 mA


Five non wake-enabled devices @ 20 mA each
PS/2 Ports requirements per the IBM PS/2 Port Specification (Sept 1991):


Keyboard @ 275 mA


Mouse @ 70 mA
USB requirements are calculated by totaling the following:


One wake-enabled device @ 500 mA


USB hub @ 100 mA


Three USB non-wake-enabled devices @ 2.5 mA each
The USB ports are limited to a combined total of 700 mA.
Description
Standby Power Indicator LED
Front Panel LED
I/O Controller (LPC47M102)
RS-232 Transceivers*
Chipset/Memory (RDRAM)*
Miscellaneous Instantly Available
control logic
ICH
Glue3 ASIC
PCI 2.2 (5 slots + AGP)*
Total
Description
82559 LAN controller
AMR*
PS/2 Ports*
USB Ports*
Motherboard Features
Current Requirements (mA)
12
12
10
60
100
15
0.3
2.2
475
676.5
Current Requirements (mA)
225
150
300
607.5
37