NEC EXPRESS5800/120Lf, Руководство пользователя

Страница: 84 / 198

3-24 Configuring Your System
Table 3-3. Password/CMOS System Board Jumper Summary
Jumper Function
Jumper On/Off
(default in bold)
What it does at system reset.
1 - 2 CMOS clear Off, Protect
On, Erase
Preserves the contents of CMOS.
Clears CMOS.
3 - 4 Password disable Off, Enable
On, Disable
Enables password protection.
Disables the password.
5 - 6 Reserved Off, Not Used Do Not Change.
7 – 8 Reserved
Off, Not Used
Do Not Change.
9 – 10 Reserved Off, Not Used Do Not Change.
11 - 12 Spare Off, Not Used
On, Spare Provides a spare jumper.
Table 3-4. CPU Speed Select Jumper Options
CPU Speed Select Jumper Settings* CPU
Speed
1 – 2 3 – 4 5 – 6 7 – 8
1.0 GHz Closed Open Open Open
1.26 GHz** Closed Closed Closed Open
1.33 GHz*** Open Closed Open Open
1.40 GHz*** Open Closed Closed Closed
1.46 GHz*** Open Open Open Closed
1.53 GHz*** Open Closed Closed Open
1.60 GHz*** Open Open Closed Closed
* Jumper pins 9-10 and 11-12 open.
** Setting shown in Figure 3-1
***Not all CPU speeds are qualified and supported.
Please contact your sales representative for a list
of qualified CPU speeds.