Lenovo T400 Support Question

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Question posted by woodworthnicholas on April 3rd, 2010

My Computer Keeps Over Heating

it seems to over heat all the time and the fan seems to be barely working

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Answer #1: Posted by LAURIE1G on April 3rd, 2010 6:41 PM

LAURIE1G

Member since:
April 3rd, 2010

Points: 9,420

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clear any dust from the vents and ensure it has lots of breathing room. Unfortunately when this happened to us, we had to replace the power supply about $50

Answer #2: Posted by kirbyburt on June 17th, 2010 6:14 PM

kirbyburt

Member since:
June 13th, 2010

Points: 49,360

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make sure there is no dust on your computer and that none of the cors are damaged.

Related Lenovo T400 Manual Pages

Hardware Maintenance Manual - Page 7

Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. ThinkPad T400 MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434 ThinkPad R400 MT 2782, 2783, 2784, 2786, 2787, 2788, 2789, 7438, 7439, 7440, 7443, 7445, 7446, and 7447 Use this manual along with the...

Hardware Maintenance Manual - Page 10

...areas so that is worn or defective. v Keep your eyes. Use a slow lifting force. ...not in any heavy object: 1. v Fan louvers on the machine help to the... cutting wire, attaching springs, using solvents, or working in a hazardous position. General safety Follow these ...or rolled up with labels or stickers. 2 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance...

Hardware Maintenance Manual - Page 14

...system function. Protect against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v Select ...the charge so that the machine, the part, the work surface. v Wear a grounded wrist strap against ESD damage...a wrist strap. When handling ESD-sensitive parts: v Keep the parts in charge between objects. Proper grounding of the...

Hardware Maintenance Manual - Page 56

...Core™ 2 Duo processor P8400 (2.26 GHz), 3-MB L2 cache v Intel Core 2 Duo processor P8600 (2.4 GHz), 3-MB L2 cache v Intel Core 2 Duo processor P9500 (2.53 GHz), 3-MB L2 cache v Intel Core 2 Duo processor T9400 (2.53 GHz), 6-MB L2 cache v Intel Core 2 Duo processor T9600 (2.8 GHz...-DIMM (PC3-8500) card × 1 (maximum of the ThinkPad T400 and R400 (14.1-inch widescreen) : Table 7. v 64 GB...

Hardware Maintenance Manual - Page 66

... Make sure that you use the correct screw. Do the following country specifications. 58 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v Always use a screw that ...maintain tight connections. Use a new one . Read this machine: v Keep the screw kit (for each step. In the ThinkPad computer, this problem is addressed with shock or vibration. Never use new...

Hardware Maintenance Manual - Page 103

v When attaching the fan assembly to the frame, take care not to damage the heat sink ( b ) of fan assembly (continued) - Table 25. For R400 switchable graphics models: a b a v Make sure that the fan connector is attached firmly. b b ThinkPad T400 and R400 (14.1-inch widescreen) 95 Removal steps of the fan assembly.

Hardware Maintenance Manual - Page 139

... 2Jx, C5x, C6x, C7x, C8x v 2769-CTO, X3x v 2773-CTO, X4x 3 Palm rest assembly without fingerprint reader (T400) v 6473-CTO, TFx v 6474-CTO, 1Bx, 1Cx, 1Nx, 1Px, 1Sx, 1Tx v 6475-CTO v 7417-CTO, ...CTO v 2764-CTO v 2765-CTO v 2766-CTO, 1Dx v 2767-CTO, 1Mx, 2Dx, 2Fx, 2Gx, 2Hx v 2768-CTO v 2769-CTO v 2773-CTO 44C0651 RoHS CRU ID ID R ** R ** ThinkPad T400 and R400 (14.1-inch widescreen) 131

Hardware Maintenance Manual - Page 140

...-all v 7417-all v 7420-all v 7425-CTO v 7434-CTO v 2764-all v 2765-all v 2766-all v 2767-all v 2768-all v 2769-CTO v 2773-CTO 5 Speaker assembly FRU no. 44C0653 RoHS CRU ID ID R ** 44C0655 R ** 43Y9650 R N 39T7483 R N 132 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Parts list-Overall (continued) No. Table 38.

Hardware Maintenance Manual - Page 141

... v 2764-all v 2765-all v 2766-all v 2767-all v 2768-all v 2769-CTO v 2773-CTO v 2782-all v 2783-all v 2784-all v 2786-all v 2787-all v 2788-CTO v 2789-CTO 7 ThinkPad 11b/g Wireless LAN Mini PCI Express Adapter III v 6473-...2788-CTO v 2789-CTO FRU no. 43Y6463 RoHS CRU ID ID R ** 42T0979 R ** ThinkPad T400 and R400 (14.1-inch widescreen) 133 Parts list-Overall (continued) No. Table 38.

Hardware Maintenance Manual - Page 142

...CTO, X1x v 7434-CTO, X2x v 2764-CTO v 2765-CTO, 2Nx, 2Px, 2Qx, T1x, T7x v 2766-CTO, 14x, 15x, 1Dx v 2767-CTO, 11x, 12x, 13x, 14x, 1Kx, 1Lx, 1Mx, 1Nx, 1Sx, 24x, 25x, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, E1x, E2x...22x, 23x, 27x v 2788-CTO, X3x v 2789-CTO, X4x RoHS CRU ID ID R ** 134 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Parts list-Overall (continued) No.

Hardware Maintenance Manual - Page 143

..., 22x, 2Jx, 2Kx, 2Lx, 2Mx, 2Rx, T9x, TAx, TBx, TCx, TEx v 2766-CTO, 16x, 17x, 18x, 19x, 1Ax, 1Bx, 1Cx, 1Ex v 2767-CTO, 17x, 18x, 19x, 1Ax, 1Fx, 1Gx, 1Jx, 1Px, 1Rx, 1Tx, 1Ux, 1Vx, 1Wx, 1Xx, 1Yx, 1Zx, 21x, 23x, 27x, 28x, 29x,...-CTO, 12x, 13x, 14x, V1x v 2786-CTO v 2787-CTO, 21x, 26x v 2788-CTO v 2789-CTO RoHS CRU ID ID R ** ThinkPad T400 and R400 (14.1-inch widescreen) 135 Table 38.

Hardware Maintenance Manual - Page 144

...2765-CTO, 2Nx, 2Px, T1x, T7x, T9x, TAx v 2766-CTO, 14x, 16x, 17x, 19x, 1Bx, 1Cx v 2767-CTO, 12x, 13x, 14x, 17x, 18x, 19x, 1Ax, 1Jx, 1Nx, 1Px, 1Sx, 1Tx, 1Ux, 1Vx, 1Wx...22x, 23x, 26x, 27x v 2788-CTO, X3x v 2789-CTO, X4x 9 Magnesium structure frame (T400) 43Y9652 Magnesium structure frame (R400) 43Y9653 10 Backup battery 92P0986 11 Hard disk drive rubber rails 41V9756 RoHS CRU ID ID R ...

Hardware Maintenance Manual - Page 145

..., 11x v 7417-CTO v 7420-CTO, 1Ex v 7425-CTO, X1x v 7434-CTO, X2x v 2764-CTO v 2765-CTO v 2766-CTO, 1Dx v 2767-CTO, 11x v 2768-CTO, 11x v 2769-CTO v 2773-CTO v 7438-CTO v 7439-CTO, 11x, 1Hx, 1Jx, 1Nx, E2x v 7440-CTO,... 2786-CTO v 2787-CTO v 2788-CTO v 2789-CTO FRU no. 39T2885 RoHS CRU ID ID R ** ThinkPad T400 and R400 (14.1-inch widescreen) 137 Parts list-Overall (continued) No. Table 38.

Hardware Maintenance Manual - Page 146

...6475-CTO, 11x v 7417-CTO v 7420-CTO, 1Ex v 7425-CTO, X1x v 7434-CTO, X2x v 2764-CTO v 2765-CTO v 2766-CTO, 1Dx v 2767-CTO, 11x v 2768-CTO, 11x v 2769-CTO v 2773-CTO v 7438-CTO v 7439-CTO, 11x, 1Hx, 1Jx, 1Nx, E2x v 7440-CTO, 11x,...-CTO v 2786-CTO v 2787-CTO v 2788-CTO v 2789-CTO FRU no. 42T1491 RoHS CRU ID ID R ** 138 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual

Hardware Maintenance Manual - Page 147

..., 11x v 7417-CTO v 7420-CTO, 1Ex v 7425-CTO, X1x v 7434-CTO, X2x v 2764-CTO v 2765-CTO v 2766-CTO, 1Dx v 2767-CTO, 11x v 2768-CTO, 11x v 2769-CTO v 2773-CTO v 7438-CTO v 7439-CTO, 11x, 1Hx, 1Jx, 1Nx, E2x v 7440-CTO,...v 2786-CTO v 2787-CTO v 2788-CTO v 2789-CTO FRU no. 42T1305 RoHS CRU ID ID R ** ThinkPad T400 and R400 (14.1-inch widescreen) 139 Parts list-Overall (continued) No. Table 38.

Hardware Maintenance Manual - Page 181

...-Overall (continued) No. FRU FRU no. 23 CPU assembly, Intel Core 2 Duo processor P8400 (2.26 42W7984 GHz) v 6473-CTO, T3x, T4x, T5x, T7x, T9x, TAx,...CTO, X2x v 2764-CTO, 21x, 22x, 23x v 2765-CTO, T1x, TEx v 2766-CTO, 1Dx, 1Ex v 2767-CTO, 1Kx, 1Lx, 1Mx, 1Nx, 1Sx, 1Vx, 1Wx, 2Dx, 2Ex, 2Fx v 2768-CTO v 2769-CTO ...2789-CTO RoHS CRU ID ID R N ThinkPad T400 and R400 (14.1-inch widescreen) 173

Hardware Maintenance Manual - Page 182

.... FRU FRU no. 23 CPU assembly, Intel Core 2 Duo processor P8600 (2.4 42W7985 GHz) v 6473-CTO, T1x, T2x, T6x, ... 21x, 22x, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, TBx v 2766-CTO, 14x, 15x, 16x v 2767-CTO, 11x, 1Fx, 1Gx, 1Px, 1Tx, 1Xx, 1Yx, 23x, 24x, 25x, 2Gx, 2Hx, 2Kx v 2768...CRU ID ID R N 174 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Parts list-Overall (continued) No.

Hardware Maintenance Manual - Page 183

...continued) No. FRU 23 CPU assembly, Intel Core 2 Duo processor P9500 (2.53 GHz) v 6473-CTO v 6474-CTO v 6475-CTO v 7417-CTO, TLx v 7420-CTO, 15x v 7425-CTO v 7434-CTO v 2764-CTO v 2765-CTO, TAx, TCx v 2766-CTO, 17x, 18x v 2767-CTO, 17x, 18x, 1Rx, 1Ux, ... 2784-CTO v 2786-CTO v 2787-CTO v 2788-CTO v 2789-CTO FRU no. 42W7986 RoHS CRU ID ID R N ThinkPad T400 and R400 (14.1-inch widescreen) 175

Hardware Maintenance Manual - Page 184

...Core 2 Duo processor T9400 (2.53 42W7987 GHz) v 6473-CTO v 6474-CTO, 1Ax, 22x, E2x, E3x, R2x, R3x v 6475-CTO, R2x v 7417-CTO, TJx, TNx, TSx v 7420-CTO v 7425-CTO v 7434-CTO v 2764-CTO, 24x, 25x, 27x v 2765-CTO, 2Jx, 2Rx, T7x v 2766-CTO, 19x, 1Ax v 2767... CRU ID ID R N 176 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Parts list-Overall (continued) No. Table 38.

Hardware Maintenance Manual - Page 185

Table 38. FRU 23 CPU assembly, Intel Core 2 Duo processor T9600 (2.8 GHz) v 6473-CTO v 6474-CTO v 6475-CTO v 7417-CTO v 7420-CTO v 7425-CTO v 7434-CTO v 2764-CTO v 2765-CTO, T9x v 2766-CTO, 1Bx, 1Cx v 2767-CTO, 14x, 2Bx, 2Cx, R2x, R7x, ... 2787-CTO v 2788-CTO v 2789-CTO FRU no. 42W7988 RoHS CRU ID ID R N ThinkPad T400 and R400 (14.1-inch widescreen) 177 Parts list-Overall (continued) No.