Note: If your specific model is not listed, use the Quick path feature on the Personal computing support home page and refer to the product description. Look for the "Based on" model.

| R31 model matrix |
| Series I, II, or III |
Machine type |
Models |
| I |
2656 |
25F/S/P/X, 25U, 26M, 27A/T/H/K, 27G, 28G, 2FG, 2FS/P/X, 31G, 35G, 36G, 3FU, 3PM, 40G, 45J, 47J, 48J, 4PH, 56A/T/C/H/K, 56F, 56U/G, 57G, 57K, 58S/P/X, 5CG, 5DT/C/H, 5PA, 5PM, 5ZG, 63T/H, 65C, 65G, 65H, 65M/A, 65S/P/X, 66J, 66K, 67J, 6FF, 6FG, 6FU, 6GJ, 6GT/C/H/B, 6HJ, 75J, 77U, 7DC, 7FS/P/X, 7GF, 7GU, 7LC, 7LH, 7LK, 7LS/P/X, 88U, 89G, 8FJ, 8FT, 90K, 99U, 9FF, 9FU, A4U, A5S/P/X, A5U, A9G, AAG, AAM, ABG, ABM, ABT, ACG, ADG, ADM, AEU/G, AFG, AFS/P/X, AFU, AGM, AGU, AHG, AJG, AKU, B2G, BBG, BCG, BEU, BFU, BGM, BHG, BIM, BKG, C2G, C3G, C5J, CJU, D5S/P/X, D6A, D6M, D6T/B, D7G, D7K, D8G, D9G, DDG, E4A/T/C/H/K, E4F/S/P/X, E4G/M, E4J, E4U, E5A/T/C/H/K, E5F/S/P/X, E5G/M, E5J, E5U, E6A, E6C, E6M, E6S/P/X, E6U, E7M, E7U, E8J, E8T/H, ECG, EDG, EEA/T/C/H/K, EEF/S/P/X, EEG/M, EEJ, EEU, EFA/T/C/H/K, EFF/S/P/X, EFG/M, EFJ, EFU, EGJ, EHU, EIT/C/H, EKK, F4U, F5U, FEU, FFA/T/C/H, FFF/S/P/X, FFG, FFJ, FFK, FFM, FFU, FGU, GFM, GFS/P/X, GGF, GGU, H4U, H5U, H6U, H7U, H8U, H9U, HEU, HFU, HGU, HHA/T/C/H, HHF/S/P/X, HHG, HHJ, HHK, HHM, HHU, IFF, IFU, J1A/T/C/H/K, J1F/S/P/X, J1G/M, J1J, J1U, J2A/T/C/H/K, J2F/S/P/X, J2G/M, J2J, J2U, K2U, K3U, K4U, K5U, K6U, K7U, K8J, K9J, L4U, M4U, P4A, UN7 |
| 2657 |
77U, 88U, 99U, E4A/T/C/H/K, E4F/S/P/X, E4G/M, E4J, E4U, E5A/T/C/H/K, E5F/S/P/X, E5G/M, E5J, E5U, F4U, F5U, FEU, FGU, J1A/T/C/H/K, J1F/S/P/X, J1G/M, J1J, J1U, J2A/T/C/H/K, J2F/S/P/X, J2G/M, J2J, J2U, LLA/T/C/H/K, LLF/S/P/X, LLG/M, LLJ, LLU, MMA/T/C/H/K, MMF/S/P/X, MMG/M, MMJ, MMU |
| 2676 |
E4A/T/C/H/K, E4F/S/P/X, E4G/M, E4J, E4U, E5A/T/C/H/K, E5F/S/P/X, E5F/S/P/X, E5G/M, E5J, E5U, J1A/T/C/H/K, J1G/M, J1J, J1U, J2A/T/C/H/K, J2F/S/P/X, J2G/M, J2J, J2U, FU3, FU4 |
| II |
2656 |
1Ax, 1BU , 1Bx, 1Cx, 1Dx, 1EA, 1EB, 1EH, 1EM, 1Fx, 1Gx, 1HK, 1HT, 1Ix, 1Jx, 1Kx, 1Lx, 1Mx, 1Ox, 1Px, 1RJ, 1SJ, 2Cx, 2Ex, 2Gx, 2HC, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Vx, 37x, 38x, 3Ax, 3CG, 3Cx, 4CG, GAJ, KCU, KDU, KEU, KFU, Mxx |
| 2657 |
GBJ |
| III |
2656 |
1Ax, 1Bx, 1Cx, 1Dx, 1EA, 1EB, 1EH, 1EM, 1Fx, 1Gx, 1HK, 1HT, 1Ix, 1Jx, 1Kx, 1Lx, 1Mx, 1Ox, 1Px, 2Cx, 2Ex, 2Gx, 2HC, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Vx, 37x, 38x, 3Ax, 3CG, 3Cx, 4CG, GAJ, K1B, K1C, K1H, KAK, KAM, KAT, KBA, KBK, KCU, KDU, KEU, KFU, KGK, KGM, KGT, KJJ, KMB, KMC, KMH, L3x, L4x, L5x, L6x, M1x, M2x, M3G, M3x, M4x, M5x, M6x, MLG, MLM, N2x, N5x, NEx, NHx, NXx, NYx, PYx, R2x, R3x, R5x, R6x, R9G, T2J, T4J, T9G, TAP, TAS, TAU, TAX, TBP, TBS, TBU, TBX |
| 2657 |
GBJ |
Note: Field Replacement Units (FRU) that are identified in the CRU column by 1 or 2 are Customer Replaceable Units.
- Each FRU is available for all types or model, unless specific types or models are specified.
-
A CRU (Customer Replaceable Units) is identified 1 or 2 in the CRU ID column. 1 means that the part is a Tier 1 CRU; 2 means that the part is a Tier 2 CRU. An N in the CRU ID column means that the part is not a CRU.
-
Tier 1 CRU:
- No tools required.
- A coin or a thumb screw is acceptable.
- Minimal technical expertise is required.
- Minimal problem determination is required-less than 5 minutes.
-
Tier 2 CRU:
- Up to 4 screws or fasteners have to be removed.
- Some technical experience is required.
- IBM Support Center assistance may be used.
- Problem determination can be done by customer, either on site or with IBM Support Center assistance.
| Index |
Description |
Part number |
CRU |
| 1 |
Hinge Cap |
| All models |
26P9722 |
1 |
| 2 |
Keyboard |
| All models |
Click here for the keyboard FRU list |
1 |
| 3 |
Middle cover assembly worldwide (WW) |
| All models |
26P9727 |
1 |
| 4 |
Keyboard bezel assembly WW |
| All models |
46L6378 |
N |
| 5 |
Cable assembly kit, RJ11 and lid switch |
RJ11 cable for CDC board model
RJ11 cable Mini PCI combo board model
Lid switch cable |
27L0689 |
N |
| 6 |
Antenna kit 13.3inch |
Antenna Aux
Antenna LCD |
26P9712 |
N |
| Antenna kit 14.1inch |
Antenna Aux
Antenna LCD |
26P9711 |
N |
| 7 |
CPU |
| Cel 1066MHz |
26P8155 |
N |
| Cel 1133MHz |
26P8156 |
| Cel 1200MHz |
26P8157 |
| Cel 1.33GHz |
26P8158 |
| PIII 1.00GHZ |
26P8359 |
| PIII 1.06GHZ |
26P8283 |
| PIII 1.13GHZ |
26P8284 |
| PIII 1.20GHZ |
26P8285 |
| PIII 1.266GHz |
26P8363 |
| 8 |
Crypto card |
| All models |
26P8084 |
N |
| 9 |
CDC modem card |
| All models |
26P8256 |
N |
| 10 |
FAN assembly |
| All models |
26P9723 |
N |
| 11 |
Heatsink |
| All models |
46L6365 |
N |
| 12 |
System board |
| Without IEEE1394 (Series I) |
26P8305
|
N |
| With IEEE1394 (Series I) |
26P8307 |
| Without IEEE1394 (Series II and III) |
26P8350 |
| With IEEE1394 (Series II and III) |
26P8352 |
| 13 |
PCMCIA slot |
| All models |
26P9724 |
N |
| 14 |
Hard drive (HD)
with tray and screws module |
| 20GB |
08K9729 |
1 |
| Hitachi / 20GB |
08K9731 |
| 20GB |
08K9761 |
| Hitachi / 20GB |
08K9763 |
| 30GB |
08K9665 |
| Hitachi / 30GB |
08K9666 |
| 30GB |
08K9733 |
| Hitachi /30GB |
08K9746 |
| 40GB |
08K9742 |
| Hitachi / 40GB |
08K9744 |
| |
HD bezel |
| 15 |
All models |
26P9737 |
1 |
| 16 |
Lower case with label |
| WW |
12P4323 replaces 26P9729, 46L6544
|
N |
| EMEA |
12P4324 replaces 26P9730, 46L6545 |
| IIPC |
12P4325 replaces 26P9731, 46L6546 |
| Korea |
12P4326 replaces 26P9732, 46L6547 |
| Taiwan |
12P4327 replaces 46L6338, 46L6548 |
| India |
12P4333 replaces 46L6371, 46L6549 |
| W/W 2657 |
12P4334 replaces 46L5027, 46L6664 |
| EMEA 2657 |
12P4335 replaces 46L5028, 46L6665 |
| IIPC 2657 |
12P4336 replaces 46L5029, 46L6666 |
| Korea 2657 |
12P4337 replaces 46L5030, 46L6667 |
| Taiwan 2657 |
12P4338 replaces 46L6363, 46L6668 |
| India 2657 |
12P4339 replaces 46L6373, 46L6669 |
| W/W 2676 |
12P4340 replaces 46L5031, 46L6670 |
| EMEA 2676 |
12P4341 replaces 46L5032, 46L6353 |
| IIPC 2676 |
12P4342 replaces 46L5033, 46L6354 |
| Korea 2676 |
12P4343 replaces 46L5034, 46L6355 |
| Taiwan 2676 |
12P4344 replaces 46L6364, 46L6296 |
| India 2676 |
12P4345 replaces 46L6374, 46L6297 |
| WW - wireless |
12P4328 replaces 46L6331 |
| EMEA - wireless |
12P4329 replaces 46L6332 |
| IIPC - wireless |
12P4330 replaces 46L6333 |
| Korea - wireless |
12P4331 replaces 46L6334 |
| Taiwan - wireless |
12P4332 replaces 46L6340 |
| WW 2657 - wireless (Series III) |
62P4342 |
| 17 |
SoDIMM assembly |
| 128MB |
19K4653 |
1 |
| 256MB |
19K4655 |
| 18 |
Combo card |
| Actiontec IEEE 802.11b/Modem - Microsoft Windows XP |
12P3637 |
1 |
| 19 |
Mini PCI / DIMM door kit |
| All models |
46L6335 |
1 |
| 20 |
Battery assembly (Ni-MH) |
Sanyo W/W
|
02K6827 |
1 |
Sanyo Japan
|
02K6835 |
| Battery assembly (Li-Ion) |
Sanyo WW
|
02K6822 |
1 |
Sanyo Japan
|
02K6830 |
Panasonic WW
|
02K6824 |
Panasonic Japan
|
02K6832 |
| 21 |
Speaker kit |
| (Series I) |
02K5989 |
N |
| (Series II and III) |
08K4618 |
| 22 |
RTC battery |
| All models |
02K7062 |
1 |
| 23 |
CD-ROM module |
TEAC
|
27L3436 |
1 |
HLDS(LG)
|
27L4301 |
| DVD-ROM module |
MKE (Series I)
|
08K9648 |
1 |
MKE (Series II and III)
|
27L4351 |
HLDS(Hitachi) (Series I)
|
08K9646 |
HLDS(Hitachi) (Series II and III)
|
27L4355 |
| CD-RW module |
SONY(for WinXP) (Series I and II)
|
27L4231 |
1 |
TEAC (Series I)
|
08K9644 |
TEAC (Series II and III)
|
27L4297 |
| CDRW/DVD-ROM combo module |
KME(Toshiba) (Series I)
|
08K9694 |
1 |
KME(Toshiba) (Series II)
|
27L4359 |
KME(Toshiba) (Series III)
|
08K9818 |
HLDS(Hitachi) (Series III)
|
08K9820 |
| |
Screw kit |
| All models |
26P9741 |
1 |
|