User manual IBM THINKPAD I 1700

[. . . ] i Before using this information and the product it supports, be sure to read the general information under "Read This First" on page 19. First Edition (November 1999) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION "AS IS" WITHOUT ANY WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE LIMITED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimers or express or implied warranties in certain transactions; therefore, this statement may not apply to you. This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the information herein; these changes will be incorporated in new editions of the publication. [. . . ] The battery pack needs to be charged The battery pack is being charged. Data is being read from or written to the hard disk drive, diskette drive, or data is being read from the CD-ROM drive. Do not enter hibernation mode or power off the computer when this indicator is on. You enable or disable the keypad by pressing and holding the Shift key, and pressing the NumLk key. For details, see the User's Reference. (2) Suspend mode Green Blinking green (3) Drive in use Orange (4) Numeric lock Green 24 ThinkPad 390X / i 1700 HMM Symbol (5) Caps lock Color Green Meaning Caps Lock mode is enabled. All alphabetic characters (A-Z) are entered in capital letters without the Shift key being pressed. You enable or disable the Caps Lock mode by pressing the Caps Lock key. This indicator is always on when the computer is on and not in suspend mode. (6) Scroll lock Green (7) Power on Green ThinkPad 390X / i 1700 HMM 25 Checkout Guide Use the following procedure as a guide for computer problems. Besides the checkout tests described in this section, there are other items you can test for using the PC-Doctor DOS diagnostics program. See "PC-Doctor DOS System Diagnostics" on page 48 for details. Non-IBM products, prototype cards, or modified options can give false errors and invalid system responses. Verify the symptoms by attempting to recreate the failure by running the diagnostic test or by repeating the same operation. Note: To run the diagnostics, refer to "Running the Diagnostics" on page 48 3. Use the following table with the verified symptom to determine which page to go to. Search the symptoms column and find the description that best matches your symptom; then go to the page shown in the "Go to" column. Symptoms (Verified) Power failure. (The power-on indicator does not go on or stay on. ) POST does not complete. Go to "Power System Checkout" on page 32, then use table in "Power-Related Symptoms" on page 43. "Symptom-to-FRU Index" on page 38, then use table in "No Beep Symptoms" on page 41. "Symptom-to-FRU Index" on page 38, then use table in "Numeric Error Codes" on page 39. Use the customer-reported symptoms, and go to "Symptom-to-FRU Index" on page 38. 26 ThinkPad 390X / i 1700 HMM Audio Checkout Do as follows: 1. (See "PC-Doctor DOS System Diagnostics" on page 48 for details. ) 2. If no music is played, replace the speaker or the system board. Diskette Drive Checkout Do the following to isolate the problem to a controller, drive, or diskette. [. . . ] Lift the IMM lower heatsink up to remove. 2 1 Step 2 Size (Quantity) M2 x 10L (1) Head & Color Pan head, silver Torque 1. 6 kgf-cm Note: Make sure you use the correct screw for replacement. ThinkPad 390X / i 1700 HMM 81 Fan "Battery" on page 61 "Hard Disk Drive" on page 62 "Combo Bay" on page 63 "Keyboard" on page 70 "LED Board" on page 72 "Upper Heatsink" on page 73 "CPU Board" on page 76 "LCD Panel" on page 77 "Upper Cover" on page 79 "IMM Lower Heatsink" on page 81 Remove the screw securing the fan. Lift the fan up to remove. 1 Step 1 Size (Quantity) M2 x 4L (1) Head & Color Flat head, silver Torque 1. 6 kgf-cm Note: Make sure you use the correct screw for replacement. 82 ThinkPad 390X / i 1700 HMM Speakers Note: This section is only for 15. 0­inch LCD models. "Battery" on page 61 "Hard Disk Drive" on page 62 "Combo Bay" on page 63 "Keyboard" on page 70 "LED Board" on page 72 "Upper Heatsink" on page 73 ThinkPad 390X / i 1700 HMM 83 Step 1 Size (Quantity) M2. 5 x 6L (4) Head & Color Flat head, black Torque 2. 0 kgf-cm Note: Make sure you use the correct screw for replacement. 84 ThinkPad 390X / i 1700 HMM Power Latch, IR Board, and DC-DC & BATT Board "Battery" on page 61 "Hard Disk Drive" on page 62 "Combo Bay" on page 63 "Keyboard" on page 70 "LED Board" on page 72 "Upper Heatsink" on page 73 "CPU Board" on page 76 "LCD Panel" on page 77 "Upper Cover" on page 79 "IMM Lower Heatsink" on page 81 "Fan" on page 82 To remove these boards and latch: 1. Remove the screw securing the DC-DC & BATT board (using the 1/8" alignment tool) and disconnect the DC-DC & BATT board from the base cover. 3 1 2 Step 3 Size (Quantity) M2. 5 x 6L (1) Head & Color Flat head, black Torque 2. 0 kgf-cm Note: Make sure you use the correct screw for replacement. ThinkPad 390X / i 1700 HMM 85 System Board "Battery" on page 61 "Hard Disk Drive" on page 62 "Combo Bay" on page 63 "Keyboard" on page 70 "LED Board" on page 72 "Upper Heatsink" on page 73 "CPU Board" on page 76 "LCD Panel" on page 77 "Upper Cover" on page 79 "IMM Lower Heatsink" on page 81 "Fan" on page 82 "Speakers" on page 83 Note: Only for 15. 0­inch LCD models. [. . . ]