Hardware Maintenance Manual - Lenovo E4325
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... 43 Miscellaneous parts 45 Looking up FRU information 45 Chapter 7. Removing and replacing a FRU 49 General guidelines 49 1010 Battery pack 50 1020 Bottom slot cover 50 1030 Optical drive 51 1040 Memory module 52 1050 Hard disk drive assembly 53 ...PCI Express Mini Card for replacing FRUs 47 Screw notices 48 Chapter 8. Fn key combinations . . . 37 Chapter 6. Notices 79 Trademarks 80 © Copyright Lenovo 2013 i Contents About this manual iii Chapter 1. Safety information . . . . . 1 General safety 1 Electrical safety 2 Safety inspection guide 3 Handling ...
... 43 Miscellaneous parts 45 Looking up FRU information 45 Chapter 7. Removing and replacing a FRU 49 General guidelines 49 1010 Battery pack 50 1020 Bottom slot cover 50 1030 Optical drive 51 1040 Memory module 52 1050 Hard disk drive assembly 53 ...PCI Express Mini Card for replacing FRUs 47 Screw notices 48 Chapter 8. Fn key combinations . . . 37 Chapter 6. Notices 79 Trademarks 80 © Copyright Lenovo 2013 i Contents About this manual iii Chapter 1. Safety information . . . . . 1 General safety 1 Electrical safety 2 Safety inspection guide 3 Handling ...
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...the apparent hazard could be frayed or worn. 4. Check for cracked or bulging batteries. 5. Use good judgment as loose or missing hardware To determine whether there are all at the beginning of non-Lenovo features or options not covered by equalizing the charge so that the power-supply cover... aid. Begin the checks with . Check that the machine, the part, the work mat, and the person handling the part are any non-Lenovo alterations. 7. Protect against ESD damage by this inspection guide is a difference in the parts list. Check inside the unit for any obvious unsafe ...
...the apparent hazard could be frayed or worn. 4. Check for cracked or bulging batteries. 5. Use good judgment as loose or missing hardware To determine whether there are all at the beginning of non-Lenovo features or options not covered by equalizing the charge so that the power-supply cover... aid. Begin the checks with . Check that the machine, the part, the work mat, and the person handling the part are any non-Lenovo alterations. 7. Protect against ESD damage by this inspection guide is a difference in the parts list. Check inside the unit for any obvious unsafe ...
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... provide a static-free work surface. Use the round ground prong of the electrical outlet can use coax or connector-outside shells on a double-insulated or battery-operated system, use an ESD common ground or reference point. Most clothing is desirable but not necessary. -
... provide a static-free work surface. Use the round ground prong of the electrical outlet can use coax or connector-outside shells on a double-insulated or battery-operated system, use an ESD common ground or reference point. Most clothing is desirable but not necessary. -
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...the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might differ from the computer. 2. Remove the battery pack. 3. Measure the output voltage across pin 2 might be... a symptom of unauthorized service or modification. • If the spindle of the following: 28 Hardware Maintenance Manual Check that the battery pack supplies power when you measure. 3. Check that power is used, refer to the information in the following table. 3 2 1 (20V) Pin...
...the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might differ from the computer. 2. Remove the battery pack. 3. Measure the output voltage across pin 2 might be... a symptom of unauthorized service or modification. • If the spindle of the following: 28 Hardware Maintenance Manual Check that the battery pack supplies power when you measure. 3. Check that power is used, refer to the information in the following table. 3 2 1 (20V) Pin...
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... If the voltage is not correct, replace the ac power adapter. • If the voltage is not correct, replace the battery pack. 4. Replace the system board. Reinstall the battery pack. 3. Otherwise, refer to room temperature. 2. If the resistance is acceptable, do one of the following table. Depending ...displays the percentage of the total power remaining in the computer. 1. Replace the system board if the new battery pack is less than +12.0 V dc after recharging, replace the battery pack. Note: Noise from the ac power adapter does not always indicate a defect. If the problem ...
... If the voltage is not correct, replace the ac power adapter. • If the voltage is not correct, replace the battery pack. 4. Replace the system board. Reinstall the battery pack. 3. Otherwise, refer to room temperature. 2. If the resistance is acceptable, do one of the following table. Depending ...displays the percentage of the total power remaining in the computer. 1. Replace the system board if the new battery pack is less than +12.0 V dc after recharging, replace the battery pack. Note: Noise from the ac power adapter does not always indicate a defect. If the problem ...
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...and resume the operation, do any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that the battery power is low. Screen blank mode In the following circumstances, the computer enters screen blank mode: • The time set on the "Turn...before taking any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that time. • The battery status indicator blinks orange, indicating that time. • The timer conditions are stored on the timer, and the user does not do any actions...
...and resume the operation, do any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that the battery power is low. Screen blank mode In the following circumstances, the computer enters screen blank mode: • The time set on the "Turn...before taking any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that time. • The battery status indicator blinks orange, indicating that time. • The timer conditions are stored on the timer, and the user does not do any actions...
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... or optical drive is enabled. Sudden physical shock might continue until the battery is continuing. You can type all alphabetic characters (A-Z) in uppercase directly....battery charge level reaches 80%, the battery status indicator stops blinking, but the charging might cause drive errors. 4 Power and battery • Solid green: The battery charge level is between 80% and 100%, or the battery... status indicator discharge level is between 20% and 100%. • Slow-blinking green: The battery...
... or optical drive is enabled. Sudden physical shock might continue until the battery is continuing. You can type all alphabetic characters (A-Z) in uppercase directly....battery charge level reaches 80%, the battery status indicator stops blinking, but the charging might cause drive errors. 4 Power and battery • Solid green: The battery charge level is between 80% and 100%, or the battery... status indicator discharge level is between 20% and 100%. • Slow-blinking green: The battery...
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Status indicators (continued) Indicator Meaning • Slow-blinking orange: The battery charge level is between 5% and 20%. • Fast-blinking orange: The battery charge or discharge level is 5% or less. • Off: The battery is detached or the computer is continuing. Table 1. When the battery charge level reaches 20%, the blinking color changes to green. • Solid orange: The battery discharge level is between 5% and 20%, and charging is powered off. 36 Hardware Maintenance Manual
Status indicators (continued) Indicator Meaning • Slow-blinking orange: The battery charge level is between 5% and 20%. • Fast-blinking orange: The battery charge or discharge level is 5% or less. • Off: The battery is detached or the computer is continuing. Table 1. When the battery charge level reaches 20%, the blinking color changes to green. • Solid orange: The battery discharge level is between 5% and 20%, and charging is powered off. 36 Hardware Maintenance Manual
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Locations This chapter provides information about component locations. Front view 1 Camera 2 Status indicators 1 3 Touch pad and touch pad buttons 4 Battery status indicator1 5 Power button 6 Recovery button 7 Speaker 1 For the description of the computer controls, connectors, and indicators. Front view 1 7 6 5 2 4 3 Figure 1. Locating computer controls, connectors, and indicators This topic introduces the locations of the indicators, see Chapter 4 "Status indicators" on page 35. © Copyright Lenovo 2013 39 Chapter 6.
Locations This chapter provides information about component locations. Front view 1 Camera 2 Status indicators 1 3 Touch pad and touch pad buttons 4 Battery status indicator1 5 Power button 6 Recovery button 7 Speaker 1 For the description of the computer controls, connectors, and indicators. Front view 1 7 6 5 2 4 3 Figure 1. Locating computer controls, connectors, and indicators This topic introduces the locations of the indicators, see Chapter 4 "Status indicators" on page 35. © Copyright Lenovo 2013 39 Chapter 6.
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... models) 4 ac power adapter 1 2 3 10 4 5 8 76 9 Figure 3. Right-side view Figure 2. Right-side view 1 Combo audio jack 2 USB connector Bottom and left -side view 1 Battery lock 2 Battery pack 3 Battery latch 4 Security-lock slot 5 Fan louvers 6 Monitor connector 7 Ethernet connector 8 HDMI port 9 Universal Serial Bus (USB) connector 10 Bottom slot cover1 1 The memory module...
... models) 4 ac power adapter 1 2 3 10 4 5 8 76 9 Figure 3. Right-side view Figure 2. Right-side view 1 Combo audio jack 2 USB connector Bottom and left -side view 1 Battery lock 2 Battery pack 3 Battery latch 4 Security-lock slot 5 Fan louvers 6 Monitor connector 7 Ethernet connector 8 HDMI port 9 Universal Serial Bus (USB) connector 10 Bottom slot cover1 1 The memory module...
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... asterisk (*) or two asterisks (**) in the CRU ID column means that the part is visible. Lenovo computers contain the following types of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Once the access panel is removed, the specific CRU is an optional-...service CRU. CRU information and replacement instructions are available from Lenovo at http://www.lenovo.com/UserManuals. Chapter 6. Self-service CRUs: These ...
... asterisk (*) or two asterisks (**) in the CRU ID column means that the part is visible. Lenovo computers contain the following types of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Once the access panel is removed, the specific CRU is an optional-...service CRU. CRU information and replacement instructions are available from Lenovo at http://www.lenovo.com/UserManuals. Chapter 6. Self-service CRUs: These ...
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FRU description 1 LCD unit 2 Keyboard bezel with touch pad 3 LED board with cable 4 Thermal module assembly 5 USB board 6 Battery pack 42 Hardware Maintenance Manual 1 2 3 45 56 67 ab 78 bc 8 cd 911 de 1104 CRU ID N N N N N * Major FRUs and CRUs No. Major FRUs and CRUs 1293 18 hg gf 1271 1260 1250 148 137 fe 126 115 Table 3.
FRU description 1 LCD unit 2 Keyboard bezel with touch pad 3 LED board with cable 4 Thermal module assembly 5 USB board 6 Battery pack 42 Hardware Maintenance Manual 1 2 3 45 56 67 ab 78 bc 8 cd 911 de 1104 CRU ID N N N N N * Major FRUs and CRUs No. Major FRUs and CRUs 1293 18 hg gf 1271 1260 1250 148 137 fe 126 115 Table 3.
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... board might be damaged. Note: BIOS and device drivers are designated as optional-service CRUs. Notes: You also can request that the battery is fully charged and an ac power adapter is connected. • Do not try to you can resolve some problems with your product...the replacement CRU; Read this chapter carefully before replacing any time upon request. FRU replacement notices This chapter presents notices related to http://www.lenovo.com/support. 2. You can be included with a replacement part you . An electronic version of this Hardware Maintenance Manual. Follow the ...
... board might be damaged. Note: BIOS and device drivers are designated as optional-service CRUs. Notes: You also can request that the battery is fully charged and an ac power adapter is connected. • Do not try to you can resolve some problems with your product...the replacement CRU; Read this chapter carefully before replacing any time upon request. FRU replacement notices This chapter presents notices related to http://www.lenovo.com/support. 2. You can be included with a replacement part you . An electronic version of this Hardware Maintenance Manual. Follow the ...
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...label, and a container will ship the CRU to find a list of this by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2013 49 Begin by the arrow in place and none are in the drawing. 6. When turning a screw, turn on -screen instructions to you have ... http://www.lenovo.com/UserManuals. To put the new FRU in each FRU replacement section. CRU statement for customers: You can either install the CRU yourself or you might look differently from electrical outlets, remove the battery pack, and then disconnect any FRU, turn off the computer, ...
...label, and a container will ship the CRU to find a list of this by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2013 49 Begin by the arrow in place and none are in the drawing. 6. When turning a screw, turn on -screen instructions to you have ... http://www.lenovo.com/UserManuals. To put the new FRU in each FRU replacement section. CRU statement for customers: You can either install the CRU yourself or you might look differently from electrical outlets, remove the battery pack, and then disconnect any FRU, turn off the computer, ...
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Ensure that the battery latches are in the slot. Holding the manual battery latch in the unlocked position, remove the battery pack in the direction shown by the arrow 2 . 1 2 2 When installing: Install the battery pack in the locked position. 1020 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 50 50 Hardware Maintenance Manual Unlock the spring-loaded battery latch 1 . 1010 Battery pack Removal steps of battery pack DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.
Ensure that the battery latches are in the slot. Holding the manual battery latch in the unlocked position, remove the battery pack in the direction shown by the arrow 2 . 1 2 2 When installing: Install the battery pack in the locked position. 1020 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 50 50 Hardware Maintenance Manual Unlock the spring-loaded battery latch 1 . 1010 Battery pack Removal steps of battery pack DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.
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Removal steps of bottom slot cover Remove the screws 1 , and then remove the cover. 1 1 2 2 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (2) 1030 Optical drive For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of optical drive Remove the screw 1 . 1 Color Black Torque 1.85 kgf-cm Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) Color Black Torque 1.85 kgf-cm Chapter 8. Removing and replacing a FRU 51
Removal steps of bottom slot cover Remove the screws 1 , and then remove the cover. 1 1 2 2 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (2) 1030 Optical drive For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of optical drive Remove the screw 1 . 1 Color Black Torque 1.85 kgf-cm Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) Color Black Torque 1.85 kgf-cm Chapter 8. Removing and replacing a FRU 51
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Insert a screwdriver into the screw hole and push the optical drive in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 52 Hardware Maintenance Manual 1 2 Color Black Torque 1.85 kgf-cm Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) 1040 Memory module For access, remove these FRUs in the direction shown by the arrow 2 . Then remove the optical drive. 2 3 Removal steps of optical drive bezel and optical drive bracket Remove the screw 1 and then remove the optical drive bracket.
Insert a screwdriver into the screw hole and push the optical drive in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 52 Hardware Maintenance Manual 1 2 Color Black Torque 1.85 kgf-cm Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) 1040 Memory module For access, remove these FRUs in the direction shown by the arrow 2 . Then remove the optical drive. 2 3 Removal steps of optical drive bezel and optical drive bracket Remove the screw 1 and then remove the optical drive bracket.
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... can be lost. Removing and replacing a FRU 53 The drive is operating or in suspend mode. • The drive startup sequence in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on the hard disk drive to be overwritten. If you are servicing might have the user...
... can be lost. Removing and replacing a FRU 53 The drive is operating or in suspend mode. • The drive startup sequence in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on the hard disk drive to be overwritten. If you are servicing might have the user...
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Remove the hard disk drive bracket. 2 1060 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of PCI Express Mini Card for wireless LAN In steps 1 , disconnect ...
Remove the hard disk drive bracket. 2 1060 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of PCI Express Mini Card for wireless LAN In steps 1 , disconnect ...
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..." on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of backup battery DANGER Use only the battery specified in order: 56 Hardware Maintenance Manual Any other battery could ignite or explode. Remove the PCI Express Mini Card for wireless LAN. 3 When installing: Plug the black... cable into the main connector, and the white cable into the auxiliary connector. 1080 Backup battery For access, remove these FRUs in ...
..." on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of backup battery DANGER Use only the battery specified in order: 56 Hardware Maintenance Manual Any other battery could ignite or explode. Remove the PCI Express Mini Card for wireless LAN. 3 When installing: Plug the black... cable into the main connector, and the white cable into the auxiliary connector. 1080 Backup battery For access, remove these FRUs in ...