IBM Aptiva E40/E24
(250-0467/8)                   Settings               Faxback Doc. # 40718

The following tables list the jumpers on the system board with their
corresponding default settings and functions.  Refer to these tables when
setting jumpers.

Jumper/Settings              Function

JP1                          Onboard VGA
1-2                          Disabled
2-3*                         Enabled

JP3                          BIOS Type
1-2                          Reserved
2-3**                        Standard BIOS for Aptiva

JP4                          Password Security
1-2*                         Check password
2-3                          Bypass password

JP6                          Cache Size
1-2**                        256KB
2-3                          Reserved

JP7                          BIOS ROM
1-2                          Block ROM (2Mbit)
2-3*                         Flash ROM (Intel 28F001)

JP18                         LED Functions
1-2                          IDE and FDD LED
2-3*                         IDE LED only

JP19                         Power Saving
1-2**                        Suspend function
2-3                          Reserved

JP20                         Software Shutdown
1-2 and 4-5**                Software shutdown on
2-3 and 5-6                  Reserved

* Default setting
** For reference only; DO NOT reconfigure.

CPU-related jumpers

Jumpers JP8, JP9, JP10, JP11, JP12, JP13, JP14, JP15, and JP17 are CPU
related.  If you change the CPU of your Aptiva computer, make sure that you
set these jumpers to their appropriate settings based on the type of your
new CPU.

The CPU-related jumpers have the following functions.

JP8 - CPU and PCI clock
JP9 - CPU type
JP13 and JP14 - CPU voltage
JP15 and JP17 - CPU bus frequency

CPU         JP8     JP9     JP13     JP14     JP15     JP17

Pentium
P-100       3-6     ON      1-2      1-2      1-2      1-2
P-120       2-5     ON      1-2      1-2      1-2      2-3
P-133       3-6     ON      1-2      1-2      1-2      2-3
P-150       2-5     ON      1-2      1-2      2-3      2-3
P-166       3-6     ON      1-2      1-2      2-3      2-3
P-200       3-6     ON      1-2      1-2      2-3      1-2
Pentium ODP/MMX
166         3-6     OFF     1-2      1-2      2-3      2-3
200         3-6     OFF     1-2      1-2      2-3      1-2
Cyrix/IBM 6x86L
P120+       1-4     OFF     1-2      2-3      1-2      2-3
P150+       2-5     OFF     1-2      2-3      1-2      2-3
P166+       3-6     OFF     1-2      2-3      1-2      2-3

(km/BKL-07/17/97)