Memory: Dell� Latitude� LM
Memory: Latitude LM
Memory Installation
Guidelines | Valid
Memory Configurations | Removing and Installing
Memory | Upper Memory Map | Conventional Memory Map
- The system can accommodate 8, 16, 24, 40, or 72 MB of
RAM.
- The system comes with 8 MB of nonremovable memory on the
system board and two 4-MB memory modules installed.
- To increase memory, install a matching pair of 4-, 8-,
16-, or 32-MB memory modules.
| Base |
Install |
Total |
| 16 MB |
None |
16 MB |
| 16 MB |
8 MB + 8 MB |
24 MB |
| 16 MB |
16 MB + 16 MB |
40 MB |
| 16 MB |
32 MB + 32 MB |
72 MB |
 |
CAUTION: Ground yourself by attaching an
antistatic grounding strap to your wrist and to an
unpainted metal surface on the computer’s I/O panel.
If an antistatic grounding strap is not available,
periodically discharge static electricity from your body
by touching one of the connectors on the I/O panel. |
- Remove the memory module cover
by turning the computer over and removing the 2 memory
module screws.
- To remove a memory module, grasp the 2 retainer clips and
push them outward, releasing the memory module. Rotate
the module toward you and lift it out of the connector.
- To install a module, place the bottom of the module in
the connector, between the 2 retainer clips. Rotate the
module away from you toward the main board until you hear
the clips snap shut around the top of the module.
| Location |
Description |
| 10FFF0– |
Extended memory |
| 100000–10FFEF |
High memory area |
| 0F0000–0FFFFF |
System BIOS |
| 0E0000–0EFFFF |
Video BIOS |
| 0DC000–0DFFFF |
Available |
| 0D0000–0DBFFF |
PC Card memory |
| 0C0000–0CFFFF |
Available |
| 0A0000–0BFFFF |
Video RAM |
| 09FC00–09FFFF |
PS/2 mouse-data area |
| 000000–09FBFF |
Conventional memory |
| Segment |
Address Range |
Use |
| 0 |
00000h–003FFh |
Interrupt vector table |
| |
00400h–004FFh |
BIOS data area |
| |
00500h–005FFh |
00500h-005FFh MS-DOS� work area |
| |
00600h–0FFFFh |
User memory |
| 1 |
10000h–1FFFFh |
User memory |
| 2 |
20000h–2FFFFh |
User memory |
| 3 |
30000h–3FFFFh |
User memory |
| 4 |
40000h–4FFFFh |
User memory |
| 5 |
50000h–5FFFFh |
User memory |
| 6 |
60000h–6FFFFh |
User memory |
| 7 |
70000h–7FFFFh |
User memory |
| 8 |
80000h–8FFFFh |
User memory |
| 9 |
90000h–9FBFFh |
User memory |
| |
9FC00h–9FFFFh |
PS/2 mouse-data area |
|
