IEI Technology AFL3-12A-AL, User Manual

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AFL3-W10A/12A/W15A-AL Panel PC
Page 36
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD1 6 NDSR1
2 NRX1 7 NRTS1
3 NTX1 8 NCTS1
4 NDTR1 9 NRI1
5 GND
Table 3-3: DB-9 Serial Port (COM1) Pinouts
3.12 Flash Descriptor Security Override
The Flash Descriptor Security Override jumper (J_TXE1) allows to enable or disable the
ME firmware update. Refer to
Figure 3-20 and Table 3-4 for the jumper location and
settings.
Setting Description
Open Disabled (default)
Short Enabled
Table 3-4: Flash Descriptor Security Override Jumper Settings
Figure 3-20: Flash Descriptor Security Override Jumper Location
To update the ME firmware, please follow the steps below.
Step 1: Before turning on the system power, short the Flash Descriptor Security
Override jumper.