Jumper/Settings Function
Please see the LEGAL - Trademark notice.
Aptiva 2153/Celeron System Board Connector and Functions
Connector
Function
CN1
ATX 20-pin power connector
CN2
USB ports
CN3
Upper: PS/2 mouse port
Lower: PS/2 keyboard port
CN4
Upper: Parallel port
Lower: VGA port (left)
COM1 port (right)
CN5
Primary IDE connector
CN6
Secondary IDE connector
CN7
Floppy disk drive connector
CN8
Upper: Game/MIDI port
Lower: (L-to-R)
Stereo line-out port
Stereo line-in port
Mono microphone-in port
CN9
ATI Multimedia Connector(AMC)
CN10
Power switch connector
CN11
Reset connector
CN12
Modem microphone-in and speaker-out connector
CN14
CD line-in connector
CN15
IrDA connector
CN16
Wake-on LAN connector
CN17
Modem ring-in connector
CN18
HDD LED connector
CN19
System speaker connector
CN20
Audio connector(for CS4610 adapter card)
CN21
Turbo LED connector
CN22
3-Pin power connector
FN1
3-Pin fan connector
FN2
2-Pin fan connector
JP2401
Thermal sensor connector
1-2: SYS TMP
3-4: CPU TMP
SKT1
Celeron Processor Socket
Aptiva 2153/Celeron System Board Jumper Settings
---------------------|--------------------
SW-1 | Password
On | Bypass password
Off* | Check password
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SW-2 | BIOS Logo
On * | OEM
Off | Acer
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SW-3 SW-4 SW-5 SW-6 | CPU Frequency(MHz)
On ,Off, Off, On | 233=66MHz x 3.5
Off,On, On, On | 266=66MHz x 4
Off,On, Off, On | 300=66MHz x 4.5
Off,Off, On, On | 333=66MHz x 5
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DIMM Configurations
A maximum of 256MB memory may be installed.
You can install 16MB, 32MB, 64MB, or 128MB PC-100 DIMM in any socket
and with any combination.
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