Lenovo ThinkPad T420 Hardware Maintenance Manual page 145

Table 9. Parts list—Overall (continued)
No.
FRU (Overall)
15 Slice battery
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
16 DIMM slot door
17
Integrated Mobile Broadband (Gobi 3000 3G with GPS)
• 4177-CTO
• 4178-CTO, APx
• 4179-CTO
• 4180-CTO, PFx
• 4236-CTO
• 4237-CTO
• 4238-CTO
17 Integrated Mobile Broadband (Gobi 3000 3G with GPS for Malaysia)
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
17 Integrated Mobile Broadband (Ericsson F5521gw)
• 4177-CTO, Q7x, QFx
• 4178-CTO, 54x, 55x, 5Ax, 5Cx, 5Ex, 5Gx, 5Tx, 6Px, 6Yx, 82x, 94x, 99x, AMx,
ANx, B6x, B8x, BHx, BJx, BMx, BNx, BRx, C2x, C6x, CHx, CSx
• 4179-CTO
• 4180-CTO, K9x, KAx, KBx, KCx, KFx, KJx, KMx, KNx, KSx, KUx, KVx, KYx,
KZx, L2x, L4x, L8x, LBx, LHx, LJx, LKx, M5x, MDx, MFx, PBx, PTx
• 4236-CTO, N2x, N4x, NAx, NBx, NFx, NGx, NMx, NNx, P2x, P3x, PFx, PGx,
PQx
• 4237-CTO
• 4238-CTO
17
Integrated Mobile Broadband (Ericsson F5521gw for Malaysia)
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
17 Integrated China Telecom Mobile Broadband TD-SCDMA (Leadcore LC5740)
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
FRU no.
CRU ID
42T4739 *
04W1636 **
60Y3257 **
60Y3283 **
60Y3279 **
60Y3267 **
60Y3261 **
.
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Chapter 10 Parts list