PC2100 - Revision history

Bugmenot2: /* Available DRAM modules from Lenovo */ removed 25-part table, it doesn't exist

2020-11-05T13:49:13Z

‎Available DRAM modules from Lenovo: removed 25-part table, it doesn't exist

Bugmenot2: corrected mistake

2020-05-03T12:22:02Z

corrected mistake

Bugmenot2: added more information

2020-05-03T12:15:09Z

added more information

Bugmenot2: changed category

2020-05-02T08:15:48Z

changed category

Floffe: Undo revision 50006 by Edotowiza (Talk)

2010-11-15T14:53:33Z

Undo revision 50006 by Edotowiza (Talk)

Edotowiza at 02:43, 15 November 2010

2010-11-15T02:43:47Z

Francky: new unofficial max-memory for R32

2008-08-05T20:14:04Z

new unofficial max-memory for R32

Dvormann: Some unofficial RAM limits added.

2008-03-17T18:51:19Z

Some unofficial RAM limits added.

JHEM: /* ThinkPads that support this technology */

2006-04-09T04:57:38Z

‎ThinkPads that support this technology

JHEM: /* ThinkPads that support this technology */

2006-04-09T04:55:47Z

‎ThinkPads that support this technology

@@ Line 16: / Line 16: @@
 |'''DDR type'''
 |'''Individual / Single-Pack<br>Option Marketing Part Number'''
 |'''Field Replacement Unit<br>(FRU) Service Part Number'''
 |-
 |Non-ECC, unbuffered 1Rx8 128MB PC2100 CL2.5
 |10K0028
 |10K0029
 |-
 |Non-ECC, unbuffered 1Rx8 256MB PC2100 CL2.5
 |10K0030
 |10K0031
 |-
 |Non-ECC, unbuffered 2Rx8 512MB PC2100 CL2.5
 |10K0032
 |10K0033
 |-
 |Non-ECC, unbuffered 2Rx8 1GB PC2100 CL2.5
 |10K0034
 |10K0035
 |}

@@ Line 14: / Line 14: @@
 {| border=1 cellspacing=0 cellpadding=2
 |- style="background:#ffdead;white-space:nowrap;"
-|'''DDR2 type'''
+|'''DDR type'''
 |'''Individual / Single-Pack<br>Option Marketing Part Number'''
 |'''25-Pack Option<br>Marketing Part Number'''

@@ Line 3: / Line 3: @@
 |style="vertical-align:top" |
 <div style="margin: 0; margin-right:10px; border: 1px solid #dfdfdf; padding: 0em 1em 1em 1em; background-color:#F8F8FF; align:right;">
 === PC2100 ===
-This is DDR (Double Data Rate) memory in 200-pin SO-DIMM form-factor.<br>
+This is DDR SDRAM at 266 MT/s in a 200-pin SO-DIMM form-factor. DDR266 may also be interchangeably referred to as PC2100.
 </div>
 |style="vertical-align:top" |
@@ Line 12: / Line 11: @@
 |}
-=== Available memory types from IBM or Lenovo ===
+=== Available DRAM modules from Lenovo ===
 {| border=1 cellspacing=0 cellpadding=2
 |- style="background:#ffdead;white-space:nowrap;"
-! Partnumber !! FRU !! Description
+|'''DDR2 type'''
 |-
-| 10K0028 || 10K0029 || 128MB PC2100 DDR-SDRAM CL2.5 SO-DIMM
+|Non-ECC, unbuffered 1Rx8 128MB PC2100 CL2.5
 |-
-| 10K0030 || 10K0031 || 256MB PC2100 DDR-SDRAM CL2.5 SO-DIMM
+|Non-ECC, unbuffered 1Rx8 256MB PC2100 CL2.5
 |-
-| 10K0032 || 10K0033 || 512MB PC2100 DDR-SDRAM CL2.5 SO-DIMM
+|Non-ECC, unbuffered 2Rx8 512MB PC2100 CL2.5
 |-
-| 10K0034 || 10K0035 || 1GB PC2100 DDR-SDRAM CL2.5 SO-DIMM{{Footnote|1}}
+|Non-ECC, unbuffered 2Rx8 1GB PC2100 CL2.5
 |}
-{{NOTE|As PC2100 memory is getting increasingly difficult to aquire, [[PC2700]] memory can be used instead. Using PC2700 memory will not increase system performance, as it will be run at only PC2100 speed.}}
+=== Models that support this technology ===
 {| border=1 cellspacing=0 cellpadding=2
 |- style="background:#ffdead;white-space:nowrap;"
-! ThinkPad Models !! Soldered<br>on systemboard !! DIMM<br>Slot 1 !! DIMM<br>Slot 2 !! Official<br>Max-Memory !! Unofficial<br>Max-Memory{{Footnote|2}}
+! Models !! Soldered<br>on motherboard !! SO-DIMM<br>Slot 1 !! SO-DIMM<br>Slot 2 !! Official<br>Max-Memory !! [[Unofficial maximum memory specs|Unofficial<br>Max-Memory]]
 |-
-| {{A31}}, {{A31p}} || || Occupied || Empty || 1GB{{Footnote|3}} || 2GB{{Footnote|4}} {{Footnote|5}} {{Footnote|7}}
+| {{A31}}, {{A31p}} || N/A || Occupied || Depends || 1GB || 2GB{{footnote|1}}
 |-
-| {{G40}} || || Occupied || Empty || 1GB{{Footnote|3}} || Unknown
+| {{T30}}, {{T40}}, {{T40p}} || N/A || Occupied || Depends || 1GB || 2GB{{footnote|1}}
 |-
-| {{R32}} || || Occupied || Empty || 1GB{{Footnote|3}} || 2GB{{Footnote|4}} {{Footnote|5}} {{Footnote|7}}
+| {{X31}} || N/A || Occupied || Depends || 1GB || 2GB{{footnote|1}}
 |-
-| {{R40}} - Celeron or Pentium 4-M || || Occupied || Empty || 1GB{{Footnote|3}} || Unknown
+| {{R40e}} || N/A || Occupied || Depends || 1GB || 1GB{{footnote|2}}
 |-
-| {{R40}} - Pentium M || || Occupied || Empty || 2GB{{Footnote|4}} || Unknown
+| {{R32}}, {{R40}} || N/A || Occupied || Depends || 1GB || 2GB{{footnote|1}}
 |-
-| {{R40e}} || || Occupied || Empty || 1GB{{Footnote|3}} || Unknown
+| {{G40}} || N/A || Occupied || Depends || 1GB || 2GB{{footnote|1}}
-|-
+|}
-| {{T30}} || || Occupied || Empty || 1GB{{Footnote|3}} || 2GB{{Footnote|4}} {{Footnote|5}} {{Footnote|7}}
+{{footnotes|
-|-
+#Attained via two 2Rx8 1GB DDR non-ECC SO-UDIMMs, not possible with 1Rx8 1GB DDR non-ECC SO-UDIMMs. (if they exist)
-| {{T40}}, {{T40p}} || || Occupied || Empty || 2GB{{Footnote|4}} || 2GB{{Footnote|4}} {{Footnote|6}} {{Footnote|7}}
+#The Radeon IGP 330M graphics+memory controller is incapable of using DRAM modules utilizing 64MB chips, which means it's stuck with 32MB-based DRAM modules. Therefore, only low-density DRAM modules such as a 2Rx8 512MB DDR non-ECC SO-UDIMM will work.
 |-
-| {{X31}} || || Occupied || Empty || 2GB{{Footnote|4}} || 2GB{{Footnote|4}} {{Footnote|6}} {{Footnote|7}}
+| TBD || TBD || TBD || TBD
 |}
 [[Category:DRAM]]

@@ Line 59: / Line 59: @@
 # DDR SO-DIMM modules exist at a maximum of 1GB. You cannot physically install more RAM than the official specs state.
 # Chipset is limited to 2GB.}}
-[[Category:Components]]

@@ Line 3: / Line 3: @@
 |style="vertical-align:top" |
 <div style="margin: 0; margin-right:10px; border: 1px solid #dfdfdf; padding: 0em 1em 1em 1em; background-color:#F8F8FF; align:right;">
->=== PC2100 ===
+=== PC2100 ===
-This is DDR (Double Data Rate) memory in 200-pin SO-DIMM form-factor.&lt;br&gt;
+This is DDR (Double Data Rate) memory in 200-pin SO-DIMM form-factor.<br>
 PC2100 memory is also called DDR266
-&lt;/div&gt;
+</div>
-|style=&quot;vertical-align:top&quot; |
+|style="vertical-align:top" |
 [[image:so-dimm.jpg|SO-DIMM]]
 |}
 === Available memory types from IBM or Lenovo ===