Hardware Maintenance Manual
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The hard-disk drive can be entered in the IBM BIOS Setup Utility. The system board must be used for access to recover data from the hard-disk drive. The POP has been removed. 5. Enter the SVP. Select Power-On Password. 5. Attention: If the SVP has been forgotten and cannot be made available to the servicer,... the user HDP has been forgotten, check whether a master HDP has been set and is available, IBM does not provide any services to reset either the user or the master HDP, or to the hard-disk drive. For how to move down the menu. 4. Turn on page 61. 4. When the Enter New...
The hard-disk drive can be entered in the IBM BIOS Setup Utility. The system board must be used for access to recover data from the hard-disk drive. The POP has been removed. 5. Enter the SVP. Select Power-On Password. 5. Attention: If the SVP has been forgotten and cannot be made available to the servicer,... the user HDP has been forgotten, check whether a master HDP has been set and is available, IBM does not provide any services to reset either the user or the master HDP, or to the hard-disk drive. For how to move down the menu. 4. Turn on page 61. 4. When the Enter New...
Hardware Maintenance Manual
Page 34
... ThinkPad T20, T21, T22, T23 (MT 2647/2648) The IBM BIOS Setup Utility menu appears. 3. Select Master HDP. 6. then, in IBM BIOS Setup Utility expires, v The LCD backlight turns off. Enter the master HDP; Screen blank mode Screen blank mode has three variants, as follows: 1. The hard-disk drive .... 5. If you are known, do the following: 1. Press F10; Select Hard-disk x password, where x is called suspend mode in the Setup Configuration window. Both user HDP and master HDP will have been removed. If you press Fn+F3, v The LCD backlight turns off timer" in...
... ThinkPad T20, T21, T22, T23 (MT 2647/2648) The IBM BIOS Setup Utility menu appears. 3. Select Master HDP. 6. then, in IBM BIOS Setup Utility expires, v The LCD backlight turns off. Enter the master HDP; Screen blank mode Screen blank mode has three variants, as follows: 1. The hard-disk drive .... 5. If you are known, do the following: 1. Press F10; Select Hard-disk x password, where x is called suspend mode in the Setup Configuration window. Both user HDP and master HDP will have been removed. If you press Fn+F3, v The LCD backlight turns off timer" in...
Hardware Maintenance Manual
Page 45
ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations... Restoring the serial number of the system unit 57 Retaining the UUID 57 Removing and replacing a FRU 59 1010 Battery pack 60 1020 Backup battery 61 1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 For T20, T21 and... series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot assembly 100 For T20, T21, T22 series 100 For T23 series 102 1150 Speaker 103 © Copyright IBM Corp. 2002 39
ThinkPad T20, T21, T22 and T23 series Product overview 41 Specifications 43 Status indicators 45 FRU Tests 47 Fn key combinations... Restoring the serial number of the system unit 57 Retaining the UUID 57 Removing and replacing a FRU 59 1010 Battery pack 60 1020 Backup battery 61 1030 Hard-disk drive 63 1040 DIMM 65 1050 Mini PCI adapter 66 For T20, T21 and... series 94 For T23 series 97 1130 CPU 98 For T20, T21 and T22 series 98 For T23 series 99 1140 PC Card slot assembly 100 For T20, T21, T22 series 100 For T23 series 102 1150 Speaker 103 © Copyright IBM Corp. 2002 39
Hardware Maintenance Manual
Page 56
...0196 Security hardware removed 1. Enter IBM BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this error. 2. Confirm the operation and try again. 01C9 1. Reseat the hard-disk drive. 2. Load Setup Defaults in IBM BIOS Setup ...the supervisor RF antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Press to clear this error. 2. DIMM. 2. Remove one of the keyboard and the...
...0196 Security hardware removed 1. Enter IBM BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this error. 2. Confirm the operation and try again. 01C9 1. Reseat the hard-disk drive. 2. Load Setup Defaults in IBM BIOS Setup ...the supervisor RF antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Press to clear this error. 2. DIMM. 2. Remove one of the keyboard and the...
Hardware Maintenance Manual
Page 61
...procedures to isolate the failing FRU (do not isolate FRUs that all of the failure is detected, do the following: 1. Non-IBM devices b. If the problem remains, replace the following devices: a. Undetermined problems You are here because the diagnostic tests did not ...Remove or disconnect all attached devices are installed, a short circuit is suspected, or the system is detected, replace the FRU shown by the computer. Devices attached to verify that have no defects). Hard-disk drive f. PC Cards 4. Power on page 35.) 1. LCD assembly ThinkPad T20, T21, T22 and T23...
...procedures to isolate the failing FRU (do not isolate FRUs that all of the failure is detected, do the following: 1. Non-IBM devices b. If the problem remains, replace the following devices: a. Undetermined problems You are here because the diagnostic tests did not ...Remove or disconnect all attached devices are installed, a short circuit is suspected, or the system is detected, replace the FRU shown by the computer. Devices attached to verify that have no defects). Hard-disk drive f. PC Cards 4. Power on page 35.) 1. LCD assembly ThinkPad T20, T21, T22 and T23...
Hardware Maintenance Manual
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... the system is operating or is attached to the hard-disk drive. For access, remove this FRU: v "1010 Battery pack" on the drive if possible. The hard-disk drive is sensitive to remove the security screw. (continued) ThinkPad T20, T21, T22 and T23 series 63 Incorrect handling can cause damage and permanent loss of all the information on page...
... the system is operating or is attached to the hard-disk drive. For access, remove this FRU: v "1010 Battery pack" on the drive if possible. The hard-disk drive is sensitive to remove the security screw. (continued) ThinkPad T20, T21, T22 and T23 series 63 Incorrect handling can cause damage and permanent loss of all the information on page...
Hardware Maintenance Manual
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Removing and replacing a FRU When removing the hard-disk drive, open the LCD a little as shown in the figure. 2 3 4 3 When installing: Make sure that the HDD connector is firmly connected. 64 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU When removing the hard-disk drive, open the LCD a little as shown in the figure. 2 3 4 3 When installing: Make sure that the HDD connector is firmly connected. 64 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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After step 1 , go to 4 . Removing and replacing a FRU 1080 Keyboard For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) Note: T20, T21 and T22 series do not have the removal procedures 2 to step 5. (continued) 74 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
After step 1 , go to 4 . Removing and replacing a FRU 1080 Keyboard For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) Note: T20, T21 and T22 series do not have the removal procedures 2 to step 5. (continued) 74 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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In some models, the shape might be slightly different from the insulator in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 Note: The shape of the keyboard CRU insulator varies from model to model. Removing and replacing a FRU 1090 Keyboard CRU insulator For access, remove these FRUs, in this figure. 1 82 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
In some models, the shape might be slightly different from the insulator in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 Note: The shape of the keyboard CRU insulator varies from model to model. Removing and replacing a FRU 1090 Keyboard CRU insulator For access, remove these FRUs, in this figure. 1 82 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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1100 Hinge cover Removing and replacing a FRU For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 Note: Step 1 is common for all models. 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 83
1100 Hinge cover Removing and replacing a FRU For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 Note: Step 1 is common for all models. 1 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 83
Hardware Maintenance Manual
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Removing and replacing a FRU 1110 Keyboard bezel For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 3.5 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) 88 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU 1110 Keyboard bezel For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 For T20, T21 and T22 series 1 Step 1 Screw (quantity) M2.5 × 3.5 mm, nylon-coated (3) (continued) Torque 0.392 Nm (4 kgfcm) 88 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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... (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Other models do not have this bracket. 2. Removing and replacing a FRU 1120 Fan assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63...
... (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Other models do not have this bracket. 2. Removing and replacing a FRU 1120 Fan assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63...
Hardware Maintenance Manual
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Removing and replacing a FRU For T23 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 1 2 3 Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (1) 2 M2.5 × 14 mm, nylon-coated (1) (continued) Torque 0.245 Nm (2.5 kgfcm) 0.392 Nm (4 kgfcm) 96 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU For T23 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 1 2 3 Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (1) 2 M2.5 × 14 mm, nylon-coated (1) (continued) Torque 0.245 Nm (2.5 kgfcm) 0.392 Nm (4 kgfcm) 96 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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... a FRU 1130 CPU For access, remove these FRUs, in the step c . 2. Rotate the head of the screw (A) to the direction of the arrow a to lock the CPU. 98 ThinkPad T20, T21, T22, T23 (MT 2647/2648) When attaching the CPU to the socket, do as shown in order: v "1010 Battery pack" on page... 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page...
... a FRU 1130 CPU For access, remove these FRUs, in the step c . 2. Rotate the head of the screw (A) to the direction of the arrow a to lock the CPU. 98 ThinkPad T20, T21, T22, T23 (MT 2647/2648) When attaching the CPU to the socket, do as shown in order: v "1010 Battery pack" on page... 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page...
Hardware Maintenance Manual
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Removing and replacing a FRU 1140 PC Card slot assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 1 2 Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) (continued) Torque 0.245 Nm (2.5 kgfcm) 100 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU 1140 PC Card slot assembly For T20, T21, T22 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 1 2 Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) (continued) Torque 0.245 Nm (2.5 kgfcm) 100 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
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Removing and replacing a FRU For T23 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 1 1 2 4 3 Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0.245 Nm (2.5 kgfcm) 102 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Removing and replacing a FRU For T23 series For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 1 1 2 4 3 Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0.245 Nm (2.5 kgfcm) 102 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
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1150 Speaker Removing and replacing a FRU For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 1 2 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 103
1150 Speaker Removing and replacing a FRU For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" on page 83 v "1110 Keyboard bezel" on page 88 1 2 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 103
Hardware Maintenance Manual
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... a FRU 1160 Hard-disk bay For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" ... page 88 v "1150 Speaker" on page 103 Note: Step 3 and 4 are only for the case when Asset ID RF adapter has been attached into the hard-disk bay. 4 3 1 2 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 105
... a FRU 1160 Hard-disk bay For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000 device" on page 73 v "1080 Keyboard" on page 74 v "1090 Keyboard CRU insulator" on page 82 v "1100 Hinge cover" ... page 88 v "1150 Speaker" on page 103 Note: Step 3 and 4 are only for the case when Asset ID RF adapter has been attached into the hard-disk bay. 4 3 1 2 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) ThinkPad T20, T21, T22 and T23 series 105
Hardware Maintenance Manual
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... FPC connector is firmly attached. (continued) ThinkPad T20, T21, T22 and T23 series 107 After step 2 , go to step 5 . Removing and replacing a FRU 1170 Ultrabay 2000 slot For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000... page 88 For T20 series 1 2 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) Note: T20 series do not have the removal procedure 3 and 4 .
... FPC connector is firmly attached. (continued) ThinkPad T20, T21, T22 and T23 series 107 After step 2 , go to step 5 . Removing and replacing a FRU 1170 Ultrabay 2000 slot For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1070 Ultrabay 2000... page 88 For T20 series 1 2 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) Note: T20 series do not have the removal procedure 3 and 4 .
Hardware Maintenance Manual
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... System board For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1040 DIMM" on page 65 v "1050 Mini PCI adapter" on page 66 v "1060 Ethernet daughter card" on page 70 (only for T23 series) v "1070 Ultrabay ... v "1120 Fan assembly" on page 94 v "1130 CPU" on page 98 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170 Ultrabay 2000 slot" on page 107 For T20, T21, T22 series 4 1 2 3 5 Step 4 Screw (quantity) M2.5 × 4.8 mm, nylon-...
... System board For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 Backup battery" on page 61 v "1030 Hard-disk drive" on page 63 v "1040 DIMM" on page 65 v "1050 Mini PCI adapter" on page 66 v "1060 Ethernet daughter card" on page 70 (only for T23 series) v "1070 Ultrabay ... v "1120 Fan assembly" on page 94 v "1130 CPU" on page 98 v "1140 PC Card slot assembly" on page 100 v "1150 Speaker" on page 103 v "1160 Hard-disk bay" on page 105 v "1170 Ultrabay 2000 slot" on page 107 For T20, T21, T22 series 4 1 2 3 5 Step 4 Screw (quantity) M2.5 × 4.8 mm, nylon-...