INSPIRON 14 PLUS 7440 BOARD P/N 223142-2 POLARIS N14 CS MTL MB BRIEF
Test Admin (07 Jun 2026)
223142-2 POLARIS N14 CS MTL MAINBOARD BRIEF OVERVIEW
FULL IMAGE AFTER BACK COVER REMOVAL IS AS BELOW:
DELL P187G COMPRISES OF:
SRN23 BGA2049 INTEL CORE ULTRA9 185H 5.1GHZ Meteor Lake
LPDDR5 SDRAM MEMORY SPEED 6400MHZ H58G66BK7B HYNIX ,1.10V 113BALLS
QHD+ PANEL 2880 X 1800
CHARGER 20V 5AMP; BATTERY TN70C 15.2V 64Wh INTERNAL TYPE
CYPD6228-96BZXI PD CONTROLLER
NPCX993DA0BX EC BGA
AUDIO ALC3254 QFN48
JHL9040R TBT BGA
MP29001 VRM QFN60
POWER RAILS
VCCRTC 1.5V 2BALLS VCC PRIM 3D3 1D52V_CPU_CORE VCC_CORE DLVR 1D52V_VCCSA VCCSA DLVR,29 BALLS 0D77V_VNNAON_S5 VCC_PRIM,19 BALLS VCCPRIM_1D8 2BALLS,4BALL S5_PCH,1 BALL ULTRA FILTERED 1D25V_VCCIO_S5 VCCPRIM_IO, 7 BALLS VDD2 MEMORY POWER RAIL 1.10V, 33 BALL CPU 1D52V_VCCGT VCCGT XTAL-38D4MHZ-53-GP |
FULL MAINBOARD MARKUP IMAGE AS BELOW:
IMP SECTION IMAGES:
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