Shipping Preparation - Compaq 12XL125 - Presario - K6-2 533 MHz Maintenance & Service Manual

Shipping Preparation

To ship the notebook, complete the following steps:
1. Back up the critical hard drive files. Ensure that backup tapes/diskette are not
exposed to electrical or magnetic fields while stored or in transit.
2. Turn off the notebook and external devices.
3. Disconnect the external devices from their power sources, then from the notebook.
Important: Ensure that there is no diskette in the diskette drive and that there are no
PC Cards in the PC slots.
4. Close the display and all exterior doors of the notebook.
5. Pack the notebook with sufficient packing material to protect it. Use the original
packing box or similar packaging.
POST Routine Description
Note: The following routines are sorted by their test point numbers assigned in the BIOS
code. Their actual orders, as executed during POST, can be quite different.
Code Beeps
02h
03h
04h
06h
08h
09h
0Ah
0Bh
0Ch
0Eh
0Fh
10h
11h
34 T
ROUBLESHOOTING
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
POST Routine Description
Verify Real Mode
Disable Non-Maskable Interrupt (NM)
Get CPU type
Initialize system hardware
Initialize chipset with Initial POST values
Set IN POST flag
Initialize CPU registers
Enable CPU cache
Initialize caches to initial POST values
Initialize I/O component
Initialize the local bus IDE
Initialize Power Management
Load alternate registers with initial POST values
P N M
RESARIO OTEBOOK AINTENANCE AND
S G 1200XL S
ERVICE UIDE ERIES