
Step 5 Set Jumpers, Continued
J14 Serial Port J14 attaches to a serial cable. The pinout is:
Pin | Signal Description | Pin | Signal Description |
1 | Carrier Detect | 2 | Data Set Ready |
3 | Receive Data | 4 | Request to Send |
5 | Transmit Data | 6 | Clear to Send |
7 | Data Terminal Ready | 8 | Ring Indicator |
9 | Ground | 10 | CUT |
J19 Onboard BIOS Enable J19 is a
| J19 Setting | Onboard BIOS Status |
|
| Unjumpered | Enabled |
|
| Jumpered | Disabled |
|
|
|
|
|
J17 Dirty Cache LED J17 is a
PinDescription
1High
2Dirty Cache Signal
J23 External Battery J23 is a
Pin | Signal Description |
1 | +BATT Terminal (red wire) |
2 | Thermistor (white wire) |
3 | |
4 | BATDQ (no wire) |
5 | Ground (no wire) |
Cont'd
Chapter 6 Hardware Installation | 55 |