BIOS WORLD

2000-01-10 - 20 - Lenovo · PDF document

File name: 2000-01-10 - 20.pdf

2000-01-10 - 20 - Lenovo — PDF document, 47.2 KB. Main chips: SI2301DS (MOSFET), DTC144TKA / DTA144WK / DTC144WK (diode / transistor), 74CBTD3384 (logic). Covers: charger / battery.

2000-01-10 - 20 - Lenovo · PDF document — page 1 preview
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Type
Schematic / document
Size
47.2 KB
Pages
1
Added
2026-10-10
Brand
Lenovo
MD5
08889300AE95918C3951510855E6BE80
Found in
Lenovo

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Main chips and parts

PartFunction
SI2301DSMOSFET
DTC144TKADiode / transistor
DTA144WKDiode / transistor
DTC144WKDiode / transistor
MMBT2222LDiode / transistor
BAV99Diode / transistor
MMBT3904LDiode / transistor
BAV70LT1Diode / transistor
UDZ5.6BDiode / transistor
74CBTD3384Logic

Text from the first pages

need be programmed to LOW · after POWER OFF · 0 1 MODE1 expanded mode with · on-chip ROM disable · 1 0 MODE2 expanded mode with · on-chip ROM enable · RI# 21 for waking H8 up when H8 is in software standby and batt low is occuring · pull hi · Date: Monday, January 10, 2000

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