HP Probook 430 G1-RACER MB 12239 1N REPAIR REFERENCES (BRIEF)
Test Admin (22 Mar 2026)
RACER MB 12239-1N ; HP PROBOOK 430-G1
SR1EK CPU,KBC1126-NU EC,BQ24736 BATTERY CHARGER,RTS5237,PS8625,PTN3393,92HD91B2X5 AUIDO,SLB9656TT12 TPM
P/N 754489-001
SPS: 739851-601
DC JACK HP P/N 676707-SD1 8-WIRE INCLUDING ADP_LIM PIN3 ; PIN1-2 WH- AMBER LED
RA04 BATTERY 14.8V 2000mAh,4-CELL LI-ION,CHARGING 1.2AMP AMBER LED LIT, 13.44V TO 14.08V MAX 15.15V
4 WIRE FAN
DUAL DDR3L SLOT
RTS5237 CARD READER
COIN CELL CR2032 ON SOCKET NEAR CARD READER
TEST POINT COLD TESTING TABLE
| TEST POINT | Diode Value | TEST | Voltage |
| DCIN | 678 | 19.5V | |
| B+ | 470 | 19.5V ADP/14V BATT | |
| BIOS PIN8 | 302 | 3.3V | |
| PL4401 | 135 | 1.7V N B | BATT |
| PL4501 | 302 | 3.3V | |
| PL4502 | 390 | 5V | |
| PL5501 | 146 | 1.2V | PS8625 |
| PL4901 | 124 | 1.35V | |
| PL4701 | 36 | 1.70V | VCORE |
| PL4804 | 71 | 1.03V | |
| ADP_LIM | 676 | 0.40V | |
| BATTERY CONN | 135,684,685,709,690,GND | ||
| FAN CONN | 461,568,GND,927 | ||
CMOS CLR AUTO POWER ON ADP PLUG U5202. ALL PIN 3.3V PIN3 GND U5501. COIL OUTPUT 1.2V U3610. GATE 13.2. 1.02V D-S U3601. GATE. 13.2V. 5V D-S PL4502. 5V PL4402. 1.70V. NO BATT PLUG PL4501. 3.3V PL4701. VCORE 1.70V PL4901. 1.35V U802. PIN4 0V PIN5. 1.35V PIN2. GND. PIN1-3. 3V PL4804. 1.03V U1701 PIN3 GND REST ALL 3.3V |
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