IBM A40I TYPE 2271 System board memory, Clear CMOS/Flash Boot Block Recovery, Installing memory

Clear CMOS/Flash Boot Block Recovery

Use the recovery jumper setting to Clear CMOS or to Flash Boot Block Recover.

Jumper	Setting	Description
CMOS Reset	2-3	CMOS Reset/Flash Recovery
		Mode
	1-2 (D)	Normal Mode

Note: The A40/A40P/A40i CMOS clear/recovery jumper pins are numbered as follows:

vPin 1 is the farthest from the battery.

vPins 2 and 3 are below pin 1, as seen in the System Board layout.

Processor Speed Settings

Processor speed for type 2271/6840/6841 computers are fixed and are determined by the processor. There are no settings required.

System board memory

Installing memory

When installing DIMMs, the following rules apply:

vFill each system memory connector sequentially, starting at DIMM 0.

vUse 3.3 V, 133 MHz, unbuffered, SDRAM non-parity DIMMs.

vUse only 64, 128, or 256 MB DIMMs in any combination.

To install a memory module, do the following:

1.Remove the AGP adapter.

2.Locate the DIMM connectors.

3.If the retaining clips are not already open, open them.

30Hardware Maintenance Manual A40 Type 6840 A40P Type 6841 A40i Type 2271: IBM NetVista Computer