Instruction Manual
Table Of Contents
- 1 Introduction
- 2 Unpacking
- 3 Connectors
- 3.1 Peripheral Interface Connectors
- 3.2 Internal Peripheral Connectors
- 3.2.1 12V / 5V Power Connector
- 3.2.2 ATX Power Supply Enable Connector
- 3.2.3 Audio Kit Connector
- 3.2.4 Battery Connector
- 3.2.5 CompactFlash® Connector
- 3.2.6 Fan Connector
- 3.2.7 Digital I/O Connector
- 3.2.8 Keyboard/Mouse Connector
- 3.2.9 LAN Connector
- 3.2.10 LCD Inverter Connector
- 3.2.11 LED and +5V Output Connector
- 3.2.12 PCI-104 Connector
- 3.2.13 Power Button Connector
- 3.2.14 Reset Button Connector
- 3.2.15 RS-232 Serial Port Connectors
- 3.2.16 RS-422/485 Serial Port Connector
- 3.2.17 LVDS LCD Connector
- 3.2.18 SATA Drive Connector
- 3.2.19 SPI Flash Connector
- 3.2.20 USB Connector
- 3.2.21 VGA Connector
- 4 Installation
- 5 BIOS
- A BIOS Options
- B Terminology
- C Watchdog Timer
- D Hazardous Materials Disclosure

PM-945GSE-N270 User Manual
Page 49
PIN NO. DESCRIPTION
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
Table 3-19: SATA Drive Connector Pinouts
3.2.19 SPI Flash Connector
CN Label: JSPI1
CN Type:
6-pin header (1x6)
CN Location:
See Figure 3-21
CN Pinouts:
See Table 3-20
The 6-pin SPI Flash connector is used to flash the BIOS.
Figure 3-21: SPI Flash Connector
PIN DESCRIPTION PIN
DESCRIPTION
1 VCC 2 GND
3 CS# 4 CLOCK
5 SO 6 SI










