Laptop
HP 240 G9-HEDWIG21-MV VGT REPAIR REF.MANUAL (SHORT)
T
Test Admin (16 Nov 2025)
HP 240 G9 HEDWIG21-MV VGT 6050A3354201-MB-A01 IMPORTANT IMAGES AND WAVEFORMS WITH DESCRIPTION:
UPON ADAPTER PLUG ALW SUPPLY EXIST FOR 6 SECONDS
ACDET 2.71V Pin6, ADP_LIM 0.40V BLUE PIN CONVERTER
AT BATTERY CONNECTOR SM BUS SEEN CONTINUOUS PULSATING.
BIOS PULSES 100mS
3.3VALW, 5VALW WITH 1.8V (L6970) AND 1.8V (L66610)
SWITCH CHIP U7000-PIN8 3.3V
ACLED WHITE PSU SHOWS 0.042AMP FOR 6SEC
BQ25A IMP PINS
| PIN20 | VIN 19.5V |
| PIN6 | ACDET 2.6V |
| PIN16 | REGN 6V |
| PIN4 | ACDRV 24V |
| PIN5 | ACOK 3V |
| PIN10 | ILIM 0.42V |
RT3624BE IMP TEST PINS
| PIN50 | VCC 5V |
| PIN51 | VRON |
| PIN14 | VR_RDY |
| PIN15 | VCLK |
| PIN16 | VDIO |
| PIN17 | ALT# |
| PIN18 | VRHOT# |
After Power on
U7001. Pin8.1.8VS Pin14. 5VS
U7000. PIN8. 3.3V. PIN14. 3.3VS
PSU SHOWS DOK BY USB PORT INITIALISE , BOARD POWER OFF 15 SEC IF NO FAN ATTACHED OR SPIN.
FOR COMPLETE REPAIR REF. MANUAL STAY LOGIN TO YOUR OWN DATASITE www.EasyMB.in