Service Manual

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CHAPTER 3: TECHNICAL OVERVIEW

1 flexbay connector (FLEXBAY) 2 drive-bay shroud battery connector

(FRONT_BEZEL)

3 active-vent connector

(ACTIVE_VENT)

4 AlienHead connector (HEAD1)

5 front-bezel right connector

(FRONT_RIGHT)

6 front-bezel left connector

(FRONT_LEFT)

7 PCI-fan connector (FAN_PCI) 8 left side-panel contact board

connector (SIDE_L)

9 power-select connector (PWR_SEL) 10 Bluetooth

connector (BLUETOOTH)

11 power-LED board connector (BLINK) 12 wireless connector (WIRELESS)

13 hard-drive LED connector

(HDD_LED1)

14 hard-drive LED connector

(HDD_LED2)

15 USB connector (MB_USB) 16 main-power connector (PWR1)

17 system-board lighting (MB_MIO) 18 hard-drive fan connector (FAN_HDD)

19 right side-panel connector

(SIDE_R)

20 vent-motor connector

(VENT_MOTOR1)

21 vent sensors (VENT_SW) 22 ODD sensors (ODD_SW)

23 vent-motor sensor connector

(VENT_MOTOR2)

24 internal theater-lighting connector

(BAT2)

25 front-default connector

(FACTORY_DEFAULT)

26 graphics-pump connector

(GFX_PUMP)

Master I/O Board Components

8 9

10 11

2021